8398160

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{929}}^1$

素因数の和:1055

約数の個数: 40

約数和(自身を含む): 19719720

約数和(自身を除く): 11321560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 929, 1130, 1808, 1858, 2260, 3716, 4520, 4645, 7432, 9040, 9290, 14864, 18580, 37160, 74320, 104977, 209954, 419908, 524885, 839816, 1049770, 1679632, 2099540, 4199080, 8398160]

約数ペア:

[(1, 8398160), (2, 4199080), (4, 2099540), (5, 1679632), (8, 1049770), (10, 839816), (16, 524885), (20, 419908), (40, 209954), (80, 104977), (113, 74320), (226, 37160), (452, 18580), (565, 14864), (904, 9290), (929, 9040), (1130, 7432), (1808, 4645), (1858, 4520), (2260, 3716)]