80281348

素因数分解:

$2^2\times 7^1\times {\mathrm{569}}^1\times {\mathrm{5039}}^1$

素因数の和:5619

約数の個数: 24

約数和(自身を含む): 160876800

約数和(自身を除く): 80595452

約数列:

[1, 2, 4, 7, 14, 28, 569, 1138, 2276, 3983, 5039, 7966, 10078, 15932, 20156, 35273, 70546, 141092, 2867191, 5734382, 11468764, 20070337, 40140674, 80281348]

約数ペア:

[(1, 80281348), (2, 40140674), (4, 20070337), (7, 11468764), (14, 5734382), (28, 2867191), (569, 141092), (1138, 70546), (2276, 35273), (3983, 20156), (5039, 15932), (7966, 10078)]