74765680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{84961}}^1$

素因数の和:84985

約数の個数: 40

約数和(自身を含む): 189635184

約数和(自身を除く): 114869504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 84961, 169922, 339844, 424805, 679688, 849610, 934571, 1359376, 1699220, 1869142, 3398440, 3738284, 4672855, 6796880, 7476568, 9345710, 14953136, 18691420, 37382840, 74765680]

約数ペア:

[(1, 74765680), (2, 37382840), (4, 18691420), (5, 14953136), (8, 9345710), (10, 7476568), (11, 6796880), (16, 4672855), (20, 3738284), (22, 3398440), (40, 1869142), (44, 1699220), (55, 1359376), (80, 934571), (88, 849610), (110, 679688), (176, 424805), (220, 339844), (440, 169922), (880, 84961)]