47775280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{85313}}^1$

素因数の和:85333

約数の個数: 40

約数和(自身を含む): 126947232

約数和(自身を除く): 79171952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 85313, 170626, 341252, 426565, 597191, 682504, 853130, 1194382, 1365008, 1706260, 2388764, 2985955, 3412520, 4777528, 5971910, 6825040, 9555056, 11943820, 23887640, 47775280]

約数ペア:

[(1, 47775280), (2, 23887640), (4, 11943820), (5, 9555056), (7, 6825040), (8, 5971910), (10, 4777528), (14, 3412520), (16, 2985955), (20, 2388764), (28, 1706260), (35, 1365008), (40, 1194382), (56, 853130), (70, 682504), (80, 597191), (112, 426565), (140, 341252), (280, 170626), (560, 85313)]