49213120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 168

約数和(自身を含む): 136209024

約数和(自身を除く): 86995904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 41, 44, 55, 62, 64, 80, 82, 88, 110, 121, 124, 155, 160, 164, 176, 205, 220, 242, 248, 310, 320, 328, 341, 352, 410, 440, 451, 484, 496, 605, 620, 656, 682, 704, 820, 880, 902, 968, 992, 1210, 1240, 1271, 1312, 1364, 1640, 1705, 1760, 1804, 1936, 1984, 2255, 2420, 2480, 2542, 2624, 2728, 3280, 3410, 3520, 3608, 3751, 3872, 4510, 4840, 4960, 4961, 5084, 5456, 6355, 6560, 6820, 7216, 7502, 7744, 9020, 9680, 9920, 9922, 10168, 10912, 12710, 13120, 13640, 13981, 14432, 15004, 18040, 18755, 19360, 19844, 20336, 21824, 24805, 25420, 27280, 27962, 28864, 30008, 36080, 37510, 38720, 39688, 40672, 49610, 50840, 54560, 55924, 60016, 69905, 72160, 75020, 79376, 81344, 99220, 101680, 109120, 111848, 120032, 139810, 144320, 150040, 153791, 158752, 198440, 203360, 223696, 240064, 279620, 300080, 307582, 317504, 396880, 406720, 447392, 559240, 600160, 615164, 768955, 793760, 894784, 1118480, 1200320, 1230328, 1537910, 1587520, 2236960, 2460656, 3075820, 4473920, 4921312, 6151640, 9842624, 12303280, 24606560, 49213120]

約数ペア:

[(1, 49213120), (2, 24606560), (4, 12303280), (5, 9842624), (8, 6151640), (10, 4921312), (11, 4473920), (16, 3075820), (20, 2460656), (22, 2236960), (31, 1587520), (32, 1537910), (40, 1230328), (41, 1200320), (44, 1118480), (55, 894784), (62, 793760), (64, 768955), (80, 615164), (82, 600160), (88, 559240), (110, 447392), (121, 406720), (124, 396880), (155, 317504), (160, 307582), (164, 300080), (176, 279620), (205, 240064), (220, 223696), (242, 203360), (248, 198440), (310, 158752), (320, 153791), (328, 150040), (341, 144320), (352, 139810), (410, 120032), (440, 111848), (451, 109120), (484, 101680), (496, 99220), (605, 81344), (620, 79376), (656, 75020), (682, 72160), (704, 69905), (820, 60016), (880, 55924), (902, 54560), (968, 50840), (992, 49610), (1210, 40672), (1240, 39688), (1271, 38720), (1312, 37510), (1364, 36080), (1640, 30008), (1705, 28864), (1760, 27962), (1804, 27280), (1936, 25420), (1984, 24805), (2255, 21824), (2420, 20336), (2480, 19844), (2542, 19360), (2624, 18755), (2728, 18040), (3280, 15004), (3410, 14432), (3520, 13981), (3608, 13640), (3751, 13120), (3872, 12710), (4510, 10912), (4840, 10168), (4960, 9922), (4961, 9920), (5084, 9680), (5456, 9020), (6355, 7744), (6560, 7502), (6820, 7216)]