80624830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{4337}}^1$

素因数の和:4381

約数の個数: 48

約数和(自身を含む): 171472464

約数和(自身を除く): 90847634

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 3718, 4337, 8674, 9295, 18590, 21685, 43370, 47707, 56381, 95414, 112762, 238535, 281905, 477070, 563810, 620191, 732953, 1240382, 1465906, 3100955, 3664765, 6201910, 7329530, 8062483, 16124966, 40312415, 80624830]

約数ペア:

[(1, 80624830), (2, 40312415), (5, 16124966), (10, 8062483), (11, 7329530), (13, 6201910), (22, 3664765), (26, 3100955), (55, 1465906), (65, 1240382), (110, 732953), (130, 620191), (143, 563810), (169, 477070), (286, 281905), (338, 238535), (715, 112762), (845, 95414), (1430, 56381), (1690, 47707), (1859, 43370), (3718, 21685), (4337, 18590), (8674, 9295)]