40321232

素因数分解:

$2^4\times 7^1\times {\mathrm{521}}^1\times {\mathrm{691}}^1$

素因数の和:1227

約数の個数: 40

約数和(自身を含む): 89583552

約数和(自身を除く): 49262320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 521, 691, 1042, 1382, 2084, 2764, 3647, 4168, 4837, 5528, 7294, 8336, 9674, 11056, 14588, 19348, 29176, 38696, 58352, 77392, 360011, 720022, 1440044, 2520077, 2880088, 5040154, 5760176, 10080308, 20160616, 40321232]

約数ペア:

[(1, 40321232), (2, 20160616), (4, 10080308), (7, 5760176), (8, 5040154), (14, 2880088), (16, 2520077), (28, 1440044), (56, 720022), (112, 360011), (521, 77392), (691, 58352), (1042, 38696), (1382, 29176), (2084, 19348), (2764, 14588), (3647, 11056), (4168, 9674), (4837, 8336), (5528, 7294)]