131714360

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 303760800

約数和(自身を除く): 172046440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 97, 166, 194, 332, 388, 409, 415, 485, 664, 776, 818, 830, 970, 1636, 1660, 1940, 2045, 3272, 3320, 3880, 4090, 8051, 8180, 16102, 16360, 32204, 33947, 39673, 40255, 64408, 67894, 79346, 80510, 135788, 158692, 161020, 169735, 198365, 271576, 317384, 322040, 339470, 396730, 678940, 793460, 1357880, 1586920, 3292859, 6585718, 13171436, 16464295, 26342872, 32928590, 65857180, 131714360]

約数ペア:

[(1, 131714360), (2, 65857180), (4, 32928590), (5, 26342872), (8, 16464295), (10, 13171436), (20, 6585718), (40, 3292859), (83, 1586920), (97, 1357880), (166, 793460), (194, 678940), (332, 396730), (388, 339470), (409, 322040), (415, 317384), (485, 271576), (664, 198365), (776, 169735), (818, 161020), (830, 158692), (970, 135788), (1636, 80510), (1660, 79346), (1940, 67894), (2045, 64408), (3272, 40255), (3320, 39673), (3880, 33947), (4090, 32204), (8051, 16360), (8180, 16102)]