4257408040

素因数分解:

$2^3\times 5^1\times {\mathrm{106435201}}^1$

素因数の和:106435212

約数の個数: 16

約数和(自身を含む): 9579168180

約数和(自身を除く): 5321760140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 106435201, 212870402, 425740804, 532176005, 851481608, 1064352010, 2128704020, 4257408040]

約数ペア:

[(1, 4257408040), (2, 2128704020), (4, 1064352010), (5, 851481608), (8, 532176005), (10, 425740804), (20, 212870402), (40, 106435201)]