839346320

素因数分解:

$2^4\times 5^1\times {\mathrm{881}}^1\times {\mathrm{11909}}^1$

素因数の和:12803

約数の個数: 40

約数和(自身を含む): 1953859320

約数和(自身を除く): 1114513000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 881, 1762, 3524, 4405, 7048, 8810, 11909, 14096, 17620, 23818, 35240, 47636, 59545, 70480, 95272, 119090, 190544, 238180, 476360, 952720, 10491829, 20983658, 41967316, 52459145, 83934632, 104918290, 167869264, 209836580, 419673160, 839346320]

約数ペア:

[(1, 839346320), (2, 419673160), (4, 209836580), (5, 167869264), (8, 104918290), (10, 83934632), (16, 52459145), (20, 41967316), (40, 20983658), (80, 10491829), (881, 952720), (1762, 476360), (3524, 238180), (4405, 190544), (7048, 119090), (8810, 95272), (11909, 70480), (14096, 59545), (17620, 47636), (23818, 35240)]