15445040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14851}}^1$

素因数の和:14877

約数の個数: 40

約数和(自身を含む): 38674608

約数和(自身を除く): 23229568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 14851, 29702, 59404, 74255, 118808, 148510, 193063, 237616, 297020, 386126, 594040, 772252, 965315, 1188080, 1544504, 1930630, 3089008, 3861260, 7722520, 15445040]

約数ペア:

[(1, 15445040), (2, 7722520), (4, 3861260), (5, 3089008), (8, 1930630), (10, 1544504), (13, 1188080), (16, 965315), (20, 772252), (26, 594040), (40, 386126), (52, 297020), (65, 237616), (80, 193063), (104, 148510), (130, 118808), (208, 74255), (260, 59404), (520, 29702), (1040, 14851)]