15120040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29077}}^1$

素因数の和:29101

約数の個数: 32

約数和(自身を含む): 36638280

約数和(自身を除く): 21518240

約数列:

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

約数ペア:

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