7704920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2713}}^1$

素因数の和:2795

約数の個数: 32

約数和(自身を含む): 17586720

約数和(自身を除く): 9881800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2713, 2840, 5426, 10852, 13565, 21704, 27130, 54260, 108520, 192623, 385246, 770492, 963115, 1540984, 1926230, 3852460, 7704920]

約数ペア:

[(1, 7704920), (2, 3852460), (4, 1926230), (5, 1540984), (8, 963115), (10, 770492), (20, 385246), (40, 192623), (71, 108520), (142, 54260), (284, 27130), (355, 21704), (568, 13565), (710, 10852), (1420, 5426), (2713, 2840)]