1400052160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{336551}}^1$

素因数の和:336581

約数の個数: 56

約数和(自身を含む): 3590336736

約数和(自身を除く): 2190284576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 336551, 673102, 1346204, 1682755, 2692408, 3365510, 4375163, 5384816, 6731020, 8750326, 10769632, 13462040, 17500652, 21539264, 21875815, 26924080, 35001304, 43751630, 53848160, 70002608, 87503260, 107696320, 140005216, 175006520, 280010432, 350013040, 700026080, 1400052160]

約数ペア:

[(1, 1400052160), (2, 700026080), (4, 350013040), (5, 280010432), (8, 175006520), (10, 140005216), (13, 107696320), (16, 87503260), (20, 70002608), (26, 53848160), (32, 43751630), (40, 35001304), (52, 26924080), (64, 21875815), (65, 21539264), (80, 17500652), (104, 13462040), (130, 10769632), (160, 8750326), (208, 6731020), (260, 5384816), (320, 4375163), (416, 3365510), (520, 2692408), (832, 1682755), (1040, 1346204), (2080, 673102), (4160, 336551)]