70281080

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{21169}}^1$

素因数の和:21263

約数の個数: 32

約数和(自身を含む): 160045200

約数和(自身を除く): 89764120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 21169, 42338, 84676, 105845, 169352, 211690, 423380, 846760, 1757027, 3514054, 7028108, 8785135, 14056216, 17570270, 35140540, 70281080]

約数ペア:

[(1, 70281080), (2, 35140540), (4, 17570270), (5, 14056216), (8, 8785135), (10, 7028108), (20, 3514054), (40, 1757027), (83, 846760), (166, 423380), (332, 211690), (415, 169352), (664, 105845), (830, 84676), (1660, 42338), (3320, 21169)]