57262640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31121}}^1$

素因数の和:31157

約数の個数: 40

約数和(自身を含む): 138928608

約数和(自身を除く): 81665968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 31121, 62242, 124484, 155605, 248968, 311210, 497936, 622420, 715783, 1244840, 1431566, 2489680, 2863132, 3578915, 5726264, 7157830, 11452528, 14315660, 28631320, 57262640]

約数ペア:

[(1, 57262640), (2, 28631320), (4, 14315660), (5, 11452528), (8, 7157830), (10, 5726264), (16, 3578915), (20, 2863132), (23, 2489680), (40, 1431566), (46, 1244840), (80, 715783), (92, 622420), (115, 497936), (184, 311210), (230, 248968), (368, 155605), (460, 124484), (920, 62242), (1840, 31121)]