91263680

素因数分解:

$2^6\times 5^1\times {\mathrm{285199}}^1$

素因数の和:285216

約数の個数: 28

約数和(自身を含む): 217322400

約数和(自身を除く): 126058720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 285199, 570398, 1140796, 1425995, 2281592, 2851990, 4563184, 5703980, 9126368, 11407960, 18252736, 22815920, 45631840, 91263680]

約数ペア:

[(1, 91263680), (2, 45631840), (4, 22815920), (5, 18252736), (8, 11407960), (10, 9126368), (16, 5703980), (20, 4563184), (32, 2851990), (40, 2281592), (64, 1425995), (80, 1140796), (160, 570398), (320, 285199)]