50356040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 139968000

約数和(自身を除く): 89611960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 71, 85, 119, 136, 140, 142, 149, 170, 238, 280, 284, 298, 340, 355, 476, 497, 568, 595, 596, 680, 710, 745, 952, 994, 1043, 1190, 1192, 1207, 1420, 1490, 1988, 2086, 2380, 2414, 2485, 2533, 2840, 2980, 3976, 4172, 4760, 4828, 4970, 5066, 5215, 5960, 6035, 8344, 8449, 9656, 9940, 10132, 10430, 10579, 12070, 12665, 16898, 17731, 19880, 20264, 20860, 21158, 24140, 25330, 33796, 35462, 41720, 42245, 42316, 48280, 50660, 52895, 67592, 70924, 74053, 84490, 84632, 88655, 101320, 105790, 141848, 148106, 168980, 177310, 179843, 211580, 296212, 337960, 354620, 359686, 370265, 423160, 592424, 709240, 719372, 740530, 899215, 1258901, 1438744, 1481060, 1798430, 2517802, 2962120, 3596860, 5035604, 6294505, 7193720, 10071208, 12589010, 25178020, 50356040]

約数ペア:

[(1, 50356040), (2, 25178020), (4, 12589010), (5, 10071208), (7, 7193720), (8, 6294505), (10, 5035604), (14, 3596860), (17, 2962120), (20, 2517802), (28, 1798430), (34, 1481060), (35, 1438744), (40, 1258901), (56, 899215), (68, 740530), (70, 719372), (71, 709240), (85, 592424), (119, 423160), (136, 370265), (140, 359686), (142, 354620), (149, 337960), (170, 296212), (238, 211580), (280, 179843), (284, 177310), (298, 168980), (340, 148106), (355, 141848), (476, 105790), (497, 101320), (568, 88655), (595, 84632), (596, 84490), (680, 74053), (710, 70924), (745, 67592), (952, 52895), (994, 50660), (1043, 48280), (1190, 42316), (1192, 42245), (1207, 41720), (1420, 35462), (1490, 33796), (1988, 25330), (2086, 24140), (2380, 21158), (2414, 20860), (2485, 20264), (2533, 19880), (2840, 17731), (2980, 16898), (3976, 12665), (4172, 12070), (4760, 10579), (4828, 10430), (4970, 10132), (5066, 9940), (5215, 9656), (5960, 8449), (6035, 8344)]