30240080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29077}}^1$

素因数の和:29103

約数の個数: 40

約数和(自身を含む): 75719112

約数和(自身を除く): 45479032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 29077, 58154, 116308, 145385, 232616, 290770, 378001, 465232, 581540, 756002, 1163080, 1512004, 1890005, 2326160, 3024008, 3780010, 6048016, 7560020, 15120040, 30240080]

約数ペア:

[(1, 30240080), (2, 15120040), (4, 7560020), (5, 6048016), (8, 3780010), (10, 3024008), (13, 2326160), (16, 1890005), (20, 1512004), (26, 1163080), (40, 756002), (52, 581540), (65, 465232), (80, 378001), (104, 290770), (130, 232616), (208, 145385), (260, 116308), (520, 58154), (1040, 29077)]