49294960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 160

約数和(自身を含む): 139991040

約数和(自身を除く): 90696080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 139, 143, 155, 176, 208, 220, 248, 260, 278, 286, 310, 341, 403, 440, 496, 520, 556, 572, 620, 682, 695, 715, 806, 880, 1040, 1112, 1144, 1240, 1364, 1390, 1430, 1529, 1612, 1705, 1807, 2015, 2224, 2288, 2480, 2728, 2780, 2860, 3058, 3224, 3410, 3614, 4030, 4309, 4433, 5456, 5560, 5720, 6116, 6448, 6820, 7228, 7645, 8060, 8618, 8866, 9035, 11120, 11440, 12232, 13640, 14456, 15290, 16120, 17236, 17732, 18070, 19877, 21545, 22165, 24464, 27280, 28912, 30580, 32240, 34472, 35464, 36140, 39754, 43090, 44330, 47399, 56017, 61160, 68944, 70928, 72280, 79508, 86180, 88660, 94798, 99385, 112034, 122320, 144560, 159016, 172360, 177320, 189596, 198770, 224068, 236995, 280085, 318032, 344720, 354640, 379192, 397540, 448136, 473990, 560170, 616187, 758384, 795080, 896272, 947980, 1120340, 1232374, 1590160, 1895960, 2240680, 2464748, 3080935, 3791920, 4481360, 4929496, 6161870, 9858992, 12323740, 24647480, 49294960]

約数ペア:

[(1, 49294960), (2, 24647480), (4, 12323740), (5, 9858992), (8, 6161870), (10, 4929496), (11, 4481360), (13, 3791920), (16, 3080935), (20, 2464748), (22, 2240680), (26, 1895960), (31, 1590160), (40, 1232374), (44, 1120340), (52, 947980), (55, 896272), (62, 795080), (65, 758384), (80, 616187), (88, 560170), (104, 473990), (110, 448136), (124, 397540), (130, 379192), (139, 354640), (143, 344720), (155, 318032), (176, 280085), (208, 236995), (220, 224068), (248, 198770), (260, 189596), (278, 177320), (286, 172360), (310, 159016), (341, 144560), (403, 122320), (440, 112034), (496, 99385), (520, 94798), (556, 88660), (572, 86180), (620, 79508), (682, 72280), (695, 70928), (715, 68944), (806, 61160), (880, 56017), (1040, 47399), (1112, 44330), (1144, 43090), (1240, 39754), (1364, 36140), (1390, 35464), (1430, 34472), (1529, 32240), (1612, 30580), (1705, 28912), (1807, 27280), (2015, 24464), (2224, 22165), (2288, 21545), (2480, 19877), (2728, 18070), (2780, 17732), (2860, 17236), (3058, 16120), (3224, 15290), (3410, 14456), (3614, 13640), (4030, 12232), (4309, 11440), (4433, 11120), (5456, 9035), (5560, 8866), (5720, 8618), (6116, 8060), (6448, 7645), (6820, 7228)]