2808809200

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{132491}}^1$

素因数の和:132562

約数の個数: 60

約数和(自身を含む): 6875539848

約数和(自身を除く): 4066730648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 424, 530, 848, 1060, 1325, 2120, 2650, 4240, 5300, 10600, 21200, 132491, 264982, 529964, 662455, 1059928, 1324910, 2119856, 2649820, 3312275, 5299640, 6624550, 7022023, 10599280, 13249100, 14044046, 26498200, 28088092, 35110115, 52996400, 56176184, 70220230, 112352368, 140440460, 175550575, 280880920, 351101150, 561761840, 702202300, 1404404600, 2808809200]

約数ペア:

[(1, 2808809200), (2, 1404404600), (4, 702202300), (5, 561761840), (8, 351101150), (10, 280880920), (16, 175550575), (20, 140440460), (25, 112352368), (40, 70220230), (50, 56176184), (53, 52996400), (80, 35110115), (100, 28088092), (106, 26498200), (200, 14044046), (212, 13249100), (265, 10599280), (400, 7022023), (424, 6624550), (530, 5299640), (848, 3312275), (1060, 2649820), (1325, 2119856), (2120, 1324910), (2650, 1059928), (4240, 662455), (5300, 529964), (10600, 264982), (21200, 132491)]