405080452660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10079}}^1\times {\mathrm{154579}}^1$

素因数の和:164680

約数の個数: 48

約数和(自身を含む): 916201843200

約数和(自身を除く): 511121390540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 10079, 20158, 40316, 50395, 100790, 131027, 154579, 201580, 262054, 309158, 524108, 618316, 655135, 772895, 1310270, 1545790, 2009527, 2620540, 3091580, 4019054, 8038108, 10047635, 20095270, 40190540, 1558001741, 3116003482, 6232006964, 7790008705, 15580017410, 20254022633, 31160034820, 40508045266, 81016090532, 101270113165, 202540226330, 405080452660]

約数ペア:

[(1, 405080452660), (2, 202540226330), (4, 101270113165), (5, 81016090532), (10, 40508045266), (13, 31160034820), (20, 20254022633), (26, 15580017410), (52, 7790008705), (65, 6232006964), (130, 3116003482), (260, 1558001741), (10079, 40190540), (20158, 20095270), (40316, 10047635), (50395, 8038108), (100790, 4019054), (131027, 3091580), (154579, 2620540), (201580, 2009527), (262054, 1545790), (309158, 1310270), (524108, 772895), (618316, 655135)]