23893840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17569}}^1$

素因数の和:17599

約数の個数: 40

約数和(自身を含む): 58824360

約数和(自身を除く): 34930520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 17569, 35138, 70276, 87845, 140552, 175690, 281104, 298673, 351380, 597346, 702760, 1194692, 1405520, 1493365, 2389384, 2986730, 4778768, 5973460, 11946920, 23893840]

約数ペア:

[(1, 23893840), (2, 11946920), (4, 5973460), (5, 4778768), (8, 2986730), (10, 2389384), (16, 1493365), (17, 1405520), (20, 1194692), (34, 702760), (40, 597346), (68, 351380), (80, 298673), (85, 281104), (136, 175690), (170, 140552), (272, 87845), (340, 70276), (680, 35138), (1360, 17569)]