421929280

素因数分解:

$2^6\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2137}}^1$

素因数の和:2771

約数の個数: 56

約数和(自身を含む): 1006818408

約数和(自身を除く): 584889128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 617, 1234, 2137, 2468, 3085, 4274, 4936, 6170, 8548, 9872, 10685, 12340, 17096, 19744, 21370, 24680, 34192, 39488, 42740, 49360, 68384, 85480, 98720, 136768, 170960, 197440, 341920, 683840, 1318529, 2637058, 5274116, 6592645, 10548232, 13185290, 21096464, 26370580, 42192928, 52741160, 84385856, 105482320, 210964640, 421929280]

約数ペア:

[(1, 421929280), (2, 210964640), (4, 105482320), (5, 84385856), (8, 52741160), (10, 42192928), (16, 26370580), (20, 21096464), (32, 13185290), (40, 10548232), (64, 6592645), (80, 5274116), (160, 2637058), (320, 1318529), (617, 683840), (1234, 341920), (2137, 197440), (2468, 170960), (3085, 136768), (4274, 98720), (4936, 85480), (6170, 68384), (8548, 49360), (9872, 42740), (10685, 39488), (12340, 34192), (17096, 24680), (19744, 21370)]