858269320

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{44059}}^1$

素因数の和:44557

約数の個数: 32

約数和(自身を含む): 1935115200

約数和(自身を除く): 1076845880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1948, 2435, 3896, 4870, 9740, 19480, 44059, 88118, 176236, 220295, 352472, 440590, 881180, 1762360, 21456733, 42913466, 85826932, 107283665, 171653864, 214567330, 429134660, 858269320]

約数ペア:

[(1, 858269320), (2, 429134660), (4, 214567330), (5, 171653864), (8, 107283665), (10, 85826932), (20, 42913466), (40, 21456733), (487, 1762360), (974, 881180), (1948, 440590), (2435, 352472), (3896, 220295), (4870, 176236), (9740, 88118), (19480, 44059)]