132825680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127717}}^1$

素因数の和:127743

約数の個数: 40

約数和(自身を含む): 332577672

約数和(自身を除く): 199751992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 127717, 255434, 510868, 638585, 1021736, 1277170, 1660321, 2043472, 2554340, 3320642, 5108680, 6641284, 8301605, 10217360, 13282568, 16603210, 26565136, 33206420, 66412840, 132825680]

約数ペア:

[(1, 132825680), (2, 66412840), (4, 33206420), (5, 26565136), (8, 16603210), (10, 13282568), (13, 10217360), (16, 8301605), (20, 6641284), (26, 5108680), (40, 3320642), (52, 2554340), (65, 2043472), (80, 1660321), (104, 1277170), (130, 1021736), (208, 638585), (260, 510868), (520, 255434), (1040, 127717)]