4158640

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:469

約数の個数: 40

約数和(自身を含む): 9753840

約数和(自身を除く): 5595200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 229, 454, 458, 908, 916, 1135, 1145, 1816, 1832, 2270, 2290, 3632, 3664, 4540, 4580, 9080, 9160, 18160, 18320, 51983, 103966, 207932, 259915, 415864, 519830, 831728, 1039660, 2079320, 4158640]

約数ペア:

[(1, 4158640), (2, 2079320), (4, 1039660), (5, 831728), (8, 519830), (10, 415864), (16, 259915), (20, 207932), (40, 103966), (80, 51983), (227, 18320), (229, 18160), (454, 9160), (458, 9080), (908, 4580), (916, 4540), (1135, 3664), (1145, 3632), (1816, 2290), (1832, 2270)]