7875920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7573}}^1$

素因数の和:7599

約数の個数: 40

約数和(自身を含む): 19722696

約数和(自身を除く): 11846776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 7573, 15146, 30292, 37865, 60584, 75730, 98449, 121168, 151460, 196898, 302920, 393796, 492245, 605840, 787592, 984490, 1575184, 1968980, 3937960, 7875920]

約数ペア:

[(1, 7875920), (2, 3937960), (4, 1968980), (5, 1575184), (8, 984490), (10, 787592), (13, 605840), (16, 492245), (20, 393796), (26, 302920), (40, 196898), (52, 151460), (65, 121168), (80, 98449), (104, 75730), (130, 60584), (208, 37865), (260, 30292), (520, 15146), (1040, 7573)]