42534640

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4969}}^1$

素因数の和:5089

約数の個数: 40

約数和(自身を含む): 99837360

約数和(自身を除く): 57302720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 4969, 8560, 9938, 19876, 24845, 39752, 49690, 79504, 99380, 198760, 397520, 531683, 1063366, 2126732, 2658415, 4253464, 5316830, 8506928, 10633660, 21267320, 42534640]

約数ペア:

[(1, 42534640), (2, 21267320), (4, 10633660), (5, 8506928), (8, 5316830), (10, 4253464), (16, 2658415), (20, 2126732), (40, 1063366), (80, 531683), (107, 397520), (214, 198760), (428, 99380), (535, 79504), (856, 49690), (1070, 39752), (1712, 24845), (2140, 19876), (4280, 9938), (4969, 8560)]