23878840

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2677}}^1$

素因数の和:2911

約数の個数: 32

約数和(自身を含む): 53988480

約数和(自身を除く): 30109640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 2677, 4460, 5354, 8920, 10708, 13385, 21416, 26770, 53540, 107080, 596971, 1193942, 2387884, 2984855, 4775768, 5969710, 11939420, 23878840]

約数ペア:

[(1, 23878840), (2, 11939420), (4, 5969710), (5, 4775768), (8, 2984855), (10, 2387884), (20, 1193942), (40, 596971), (223, 107080), (446, 53540), (892, 26770), (1115, 21416), (1784, 13385), (2230, 10708), (2677, 8920), (4460, 5354)]