40100008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 88194960

約数和(自身を除く): 48094952

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 221, 296, 442, 481, 613, 629, 884, 962, 1226, 1258, 1768, 1924, 2452, 2516, 3848, 4904, 5032, 7969, 8177, 10421, 15938, 16354, 20842, 22681, 31876, 32708, 41684, 45362, 63752, 65416, 83368, 90724, 135473, 181448, 270946, 294853, 385577, 541892, 589706, 771154, 1083784, 1179412, 1542308, 2358824, 3084616, 5012501, 10025002, 20050004, 40100008]

約数ペア:

[(1, 40100008), (2, 20050004), (4, 10025002), (8, 5012501), (13, 3084616), (17, 2358824), (26, 1542308), (34, 1179412), (37, 1083784), (52, 771154), (68, 589706), (74, 541892), (104, 385577), (136, 294853), (148, 270946), (221, 181448), (296, 135473), (442, 90724), (481, 83368), (613, 65416), (629, 63752), (884, 45362), (962, 41684), (1226, 32708), (1258, 31876), (1768, 22681), (1924, 20842), (2452, 16354), (2516, 15938), (3848, 10421), (4904, 8177), (5032, 7969)]