100030640

素因数分解:

$2^4\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1523}}^1$

素因数の和:2357

約数の個数: 40

約数和(自身を含む): 233007408

約数和(自身を除く): 132976768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 821, 1523, 1642, 3046, 3284, 4105, 6092, 6568, 7615, 8210, 12184, 13136, 15230, 16420, 24368, 30460, 32840, 60920, 65680, 121840, 1250383, 2500766, 5001532, 6251915, 10003064, 12503830, 20006128, 25007660, 50015320, 100030640]

約数ペア:

[(1, 100030640), (2, 50015320), (4, 25007660), (5, 20006128), (8, 12503830), (10, 10003064), (16, 6251915), (20, 5001532), (40, 2500766), (80, 1250383), (821, 121840), (1523, 65680), (1642, 60920), (3046, 32840), (3284, 30460), (4105, 24368), (6092, 16420), (6568, 15230), (7615, 13136), (8210, 12184)]