83669349520

素因数分解:

$2^4\times 5^1\times {\mathrm{15671}}^1\times {\mathrm{66739}}^1$

素因数の和:82423

約数の個数: 40

約数和(自身を含む): 194546566080

約数和(自身を除く): 110877216560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 15671, 31342, 62684, 66739, 78355, 125368, 133478, 156710, 250736, 266956, 313420, 333695, 533912, 626840, 667390, 1067824, 1253680, 1334780, 2669560, 5339120, 1045866869, 2091733738, 4183467476, 5229334345, 8366934952, 10458668690, 16733869904, 20917337380, 41834674760, 83669349520]

約数ペア:

[(1, 83669349520), (2, 41834674760), (4, 20917337380), (5, 16733869904), (8, 10458668690), (10, 8366934952), (16, 5229334345), (20, 4183467476), (40, 2091733738), (80, 1045866869), (15671, 5339120), (31342, 2669560), (62684, 1334780), (66739, 1253680), (78355, 1067824), (125368, 667390), (133478, 626840), (156710, 533912), (250736, 333695), (266956, 313420)]