40450160

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4909}}^1$

素因数の和:5025

約数の個数: 40

約数和(自身を含む): 94979040

約数和(自身を除く): 54528880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 4909, 8240, 9818, 19636, 24545, 39272, 49090, 78544, 98180, 196360, 392720, 505627, 1011254, 2022508, 2528135, 4045016, 5056270, 8090032, 10112540, 20225080, 40450160]

約数ペア:

[(1, 40450160), (2, 20225080), (4, 10112540), (5, 8090032), (8, 5056270), (10, 4045016), (16, 2528135), (20, 2022508), (40, 1011254), (80, 505627), (103, 392720), (206, 196360), (412, 98180), (515, 78544), (824, 49090), (1030, 39272), (1648, 24545), (2060, 19636), (4120, 9818), (4909, 8240)]