41566640

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6577}}^1$

素因数の和:6669

約数の個数: 40

約数和(自身を含む): 97880640

約数和(自身を除く): 56314000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 6577, 13154, 26308, 32885, 52616, 65770, 105232, 131540, 263080, 519583, 526160, 1039166, 2078332, 2597915, 4156664, 5195830, 8313328, 10391660, 20783320, 41566640]

約数ペア:

[(1, 41566640), (2, 20783320), (4, 10391660), (5, 8313328), (8, 5195830), (10, 4156664), (16, 2597915), (20, 2078332), (40, 1039166), (79, 526160), (80, 519583), (158, 263080), (316, 131540), (395, 105232), (632, 65770), (790, 52616), (1264, 32885), (1580, 26308), (3160, 13154), (6320, 6577)]