40582672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 93744000

約数和(自身を除く): 53161328

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 208, 221, 272, 299, 368, 391, 442, 499, 598, 782, 884, 998, 1196, 1564, 1768, 1996, 2392, 3128, 3536, 3992, 4784, 5083, 6256, 6487, 7984, 8483, 10166, 11477, 12974, 16966, 20332, 22954, 25948, 33932, 40664, 45908, 51896, 67864, 81328, 91816, 103792, 110279, 135728, 149201, 183632, 195109, 220558, 298402, 390218, 441116, 596804, 780436, 882232, 1193608, 1560872, 1764464, 2387216, 2536417, 3121744, 5072834, 10145668, 20291336, 40582672]

約数ペア:

[(1, 40582672), (2, 20291336), (4, 10145668), (8, 5072834), (13, 3121744), (16, 2536417), (17, 2387216), (23, 1764464), (26, 1560872), (34, 1193608), (46, 882232), (52, 780436), (68, 596804), (92, 441116), (104, 390218), (136, 298402), (184, 220558), (208, 195109), (221, 183632), (272, 149201), (299, 135728), (368, 110279), (391, 103792), (442, 91816), (499, 81328), (598, 67864), (782, 51896), (884, 45908), (998, 40664), (1196, 33932), (1564, 25948), (1768, 22954), (1996, 20332), (2392, 16966), (3128, 12974), (3536, 11477), (3992, 10166), (4784, 8483), (5083, 7984), (6256, 6487)]