82791940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1453}}^1$

素因数の和:1517

約数の個数: 96

約数和(自身を含む): 222776064

約数和(自身を除く): 139984124

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 110, 140, 148, 154, 185, 220, 259, 308, 370, 385, 407, 518, 740, 770, 814, 1036, 1295, 1453, 1540, 1628, 2035, 2590, 2849, 2906, 4070, 5180, 5698, 5812, 7265, 8140, 10171, 11396, 14245, 14530, 15983, 20342, 28490, 29060, 31966, 40684, 50855, 53761, 56980, 63932, 79915, 101710, 107522, 111881, 159830, 203420, 215044, 223762, 268805, 319660, 376327, 447524, 537610, 559405, 591371, 752654, 1075220, 1118810, 1182742, 1505308, 1881635, 2237620, 2365484, 2956855, 3763270, 4139597, 5913710, 7526540, 8279194, 11827420, 16558388, 20697985, 41395970, 82791940]

約数ペア:

[(1, 82791940), (2, 41395970), (4, 20697985), (5, 16558388), (7, 11827420), (10, 8279194), (11, 7526540), (14, 5913710), (20, 4139597), (22, 3763270), (28, 2956855), (35, 2365484), (37, 2237620), (44, 1881635), (55, 1505308), (70, 1182742), (74, 1118810), (77, 1075220), (110, 752654), (140, 591371), (148, 559405), (154, 537610), (185, 447524), (220, 376327), (259, 319660), (308, 268805), (370, 223762), (385, 215044), (407, 203420), (518, 159830), (740, 111881), (770, 107522), (814, 101710), (1036, 79915), (1295, 63932), (1453, 56980), (1540, 53761), (1628, 50855), (2035, 40684), (2590, 31966), (2849, 29060), (2906, 28490), (4070, 20342), (5180, 15983), (5698, 14530), (5812, 14245), (7265, 11396), (8140, 10171)]