1038104080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43399}}^1$

素因数の和:43448

約数の個数: 80

約数和(自身を含む): 2712326400

約数和(自身を除く): 1674222320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4784, 5980, 11960, 23920, 43399, 86798, 173596, 216995, 347192, 433990, 564187, 694384, 867980, 998177, 1128374, 1735960, 1996354, 2256748, 2820935, 3471920, 3992708, 4513496, 4990885, 5641870, 7985416, 9026992, 9981770, 11283740, 12976301, 15970832, 19963540, 22567480, 25952602, 39927080, 45134960, 51905204, 64881505, 79854160, 103810408, 129763010, 207620816, 259526020, 519052040, 1038104080]

約数ペア:

[(1, 1038104080), (2, 519052040), (4, 259526020), (5, 207620816), (8, 129763010), (10, 103810408), (13, 79854160), (16, 64881505), (20, 51905204), (23, 45134960), (26, 39927080), (40, 25952602), (46, 22567480), (52, 19963540), (65, 15970832), (80, 12976301), (92, 11283740), (104, 9981770), (115, 9026992), (130, 7985416), (184, 5641870), (208, 4990885), (230, 4513496), (260, 3992708), (299, 3471920), (368, 2820935), (460, 2256748), (520, 1996354), (598, 1735960), (920, 1128374), (1040, 998177), (1196, 867980), (1495, 694384), (1840, 564187), (2392, 433990), (2990, 347192), (4784, 216995), (5980, 173596), (11960, 86798), (23920, 43399)]