7869160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 19630800

約数和(自身を除く): 11761640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 409, 481, 520, 740, 818, 962, 1480, 1636, 1924, 2045, 2405, 3272, 3848, 4090, 4810, 5317, 8180, 9620, 10634, 15133, 16360, 19240, 21268, 26585, 30266, 42536, 53170, 60532, 75665, 106340, 121064, 151330, 196729, 212680, 302660, 393458, 605320, 786916, 983645, 1573832, 1967290, 3934580, 7869160]

約数ペア:

[(1, 7869160), (2, 3934580), (4, 1967290), (5, 1573832), (8, 983645), (10, 786916), (13, 605320), (20, 393458), (26, 302660), (37, 212680), (40, 196729), (52, 151330), (65, 121064), (74, 106340), (104, 75665), (130, 60532), (148, 53170), (185, 42536), (260, 30266), (296, 26585), (370, 21268), (409, 19240), (481, 16360), (520, 15133), (740, 10634), (818, 9620), (962, 8180), (1480, 5317), (1636, 4810), (1924, 4090), (2045, 3848), (2405, 3272)]