9907280

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2099}}^1$

素因数の和:2171

約数の個数: 40

約数和(自身を含む): 23436000

約数和(自身を除く): 13528720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2099, 2360, 4198, 4720, 8396, 10495, 16792, 20990, 33584, 41980, 83960, 123841, 167920, 247682, 495364, 619205, 990728, 1238410, 1981456, 2476820, 4953640, 9907280]

約数ペア:

[(1, 9907280), (2, 4953640), (4, 2476820), (5, 1981456), (8, 1238410), (10, 990728), (16, 619205), (20, 495364), (40, 247682), (59, 167920), (80, 123841), (118, 83960), (236, 41980), (295, 33584), (472, 20990), (590, 16792), (944, 10495), (1180, 8396), (2099, 4720), (2360, 4198)]