8490845120

素因数分解:

$2^6\times 5^1\times {\mathrm{269}}^1\times {\mathrm{98639}}^1$

素因数の和:98925

約数の個数: 56

約数和(自身を含む): 20294193600

約数和(自身を除く): 11803348480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 269, 320, 538, 1076, 1345, 2152, 2690, 4304, 5380, 8608, 10760, 17216, 21520, 43040, 86080, 98639, 197278, 394556, 493195, 789112, 986390, 1578224, 1972780, 3156448, 3945560, 6312896, 7891120, 15782240, 26533891, 31564480, 53067782, 106135564, 132669455, 212271128, 265338910, 424542256, 530677820, 849084512, 1061355640, 1698169024, 2122711280, 4245422560, 8490845120]

約数ペア:

[(1, 8490845120), (2, 4245422560), (4, 2122711280), (5, 1698169024), (8, 1061355640), (10, 849084512), (16, 530677820), (20, 424542256), (32, 265338910), (40, 212271128), (64, 132669455), (80, 106135564), (160, 53067782), (269, 31564480), (320, 26533891), (538, 15782240), (1076, 7891120), (1345, 6312896), (2152, 3945560), (2690, 3156448), (4304, 1972780), (5380, 1578224), (8608, 986390), (10760, 789112), (17216, 493195), (21520, 394556), (43040, 197278), (86080, 98639)]