104556400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20107}}^1$

素因数の和:20138

約数の個数: 60

約数和(自身を含む): 270533032

約数和(自身を除く): 165976632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 20107, 40214, 80428, 100535, 160856, 201070, 261391, 321712, 402140, 502675, 522782, 804280, 1005350, 1045564, 1306955, 1608560, 2010700, 2091128, 2613910, 4021400, 4182256, 5227820, 6534775, 8042800, 10455640, 13069550, 20911280, 26139100, 52278200, 104556400]

約数ペア:

[(1, 104556400), (2, 52278200), (4, 26139100), (5, 20911280), (8, 13069550), (10, 10455640), (13, 8042800), (16, 6534775), (20, 5227820), (25, 4182256), (26, 4021400), (40, 2613910), (50, 2091128), (52, 2010700), (65, 1608560), (80, 1306955), (100, 1045564), (104, 1005350), (130, 804280), (200, 522782), (208, 502675), (260, 402140), (325, 321712), (400, 261391), (520, 201070), (650, 160856), (1040, 100535), (1300, 80428), (2600, 40214), (5200, 20107)]