42316840

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1531}}^1$

素因数の和:2233

約数の個数: 32

約数和(自身を含む): 95412960

約数和(自身を除く): 53096120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 1531, 2764, 3062, 3455, 5528, 6124, 6910, 7655, 12248, 13820, 15310, 27640, 30620, 61240, 1057921, 2115842, 4231684, 5289605, 8463368, 10579210, 21158420, 42316840]

約数ペア:

[(1, 42316840), (2, 21158420), (4, 10579210), (5, 8463368), (8, 5289605), (10, 4231684), (20, 2115842), (40, 1057921), (691, 61240), (1382, 30620), (1531, 27640), (2764, 15310), (3062, 13820), (3455, 12248), (5528, 7655), (6124, 6910)]