23045840

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1063}}^1$

素因数の和:1347

約数の個数: 40

約数和(自身を含む): 53829888

約数和(自身を除く): 30784048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1063, 1084, 1355, 2126, 2168, 2710, 4252, 4336, 5315, 5420, 8504, 10630, 10840, 17008, 21260, 21680, 42520, 85040, 288073, 576146, 1152292, 1440365, 2304584, 2880730, 4609168, 5761460, 11522920, 23045840]

約数ペア:

[(1, 23045840), (2, 11522920), (4, 5761460), (5, 4609168), (8, 2880730), (10, 2304584), (16, 1440365), (20, 1152292), (40, 576146), (80, 288073), (271, 85040), (542, 42520), (1063, 21680), (1084, 21260), (1355, 17008), (2126, 10840), (2168, 10630), (2710, 8504), (4252, 5420), (4336, 5315)]