155533040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149551}}^1$

素因数の和:149577

約数の個数: 40

約数和(自身を含む): 389433408

約数和(自身を除く): 233900368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 149551, 299102, 598204, 747755, 1196408, 1495510, 1944163, 2392816, 2991020, 3888326, 5982040, 7776652, 9720815, 11964080, 15553304, 19441630, 31106608, 38883260, 77766520, 155533040]

約数ペア:

[(1, 155533040), (2, 77766520), (4, 38883260), (5, 31106608), (8, 19441630), (10, 15553304), (13, 11964080), (16, 9720815), (20, 7776652), (26, 5982040), (40, 3888326), (52, 2991020), (65, 2392816), (80, 1944163), (104, 1495510), (130, 1196408), (208, 747755), (260, 598204), (520, 299102), (1040, 149551)]