42007160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80783}}^1$

素因数の和:80807

約数の個数: 32

約数和(自身を含む): 101787840

約数和(自身を除く): 59780680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 80783, 161566, 323132, 403915, 646264, 807830, 1050179, 1615660, 2100358, 3231320, 4200716, 5250895, 8401432, 10501790, 21003580, 42007160]

約数ペア:

[(1, 42007160), (2, 21003580), (4, 10501790), (5, 8401432), (8, 5250895), (10, 4200716), (13, 3231320), (20, 2100358), (26, 1615660), (40, 1050179), (52, 807830), (65, 646264), (104, 403915), (130, 323132), (260, 161566), (520, 80783)]