15357680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14767}}^1$

素因数の和:14793

約数の個数: 40

約数和(自身を含む): 38455872

約数和(自身を除く): 23098192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 14767, 29534, 59068, 73835, 118136, 147670, 191971, 236272, 295340, 383942, 590680, 767884, 959855, 1181360, 1535768, 1919710, 3071536, 3839420, 7678840, 15357680]

約数ペア:

[(1, 15357680), (2, 7678840), (4, 3839420), (5, 3071536), (8, 1919710), (10, 1535768), (13, 1181360), (16, 959855), (20, 767884), (26, 590680), (40, 383942), (52, 295340), (65, 236272), (80, 191971), (104, 147670), (130, 118136), (208, 73835), (260, 59068), (520, 29534), (1040, 14767)]