40028320

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2477}}^1$

素因数の和:2593

約数の個数: 48

約数和(自身を含む): 95541768

約数和(自身を除く): 55513448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 2477, 3232, 4040, 4954, 8080, 9908, 12385, 16160, 19816, 24770, 39632, 49540, 79264, 99080, 198160, 250177, 396320, 500354, 1000708, 1250885, 2001416, 2501770, 4002832, 5003540, 8005664, 10007080, 20014160, 40028320]

約数ペア:

[(1, 40028320), (2, 20014160), (4, 10007080), (5, 8005664), (8, 5003540), (10, 4002832), (16, 2501770), (20, 2001416), (32, 1250885), (40, 1000708), (80, 500354), (101, 396320), (160, 250177), (202, 198160), (404, 99080), (505, 79264), (808, 49540), (1010, 39632), (1616, 24770), (2020, 19816), (2477, 16160), (3232, 12385), (4040, 9908), (4954, 8080)]