41421640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79657}}^1$

素因数の和:79681

約数の個数: 32

約数和(自身を含む): 100369080

約数和(自身を除く): 58947440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 79657, 159314, 318628, 398285, 637256, 796570, 1035541, 1593140, 2071082, 3186280, 4142164, 5177705, 8284328, 10355410, 20710820, 41421640]

約数ペア:

[(1, 41421640), (2, 20710820), (4, 10355410), (5, 8284328), (8, 5177705), (10, 4142164), (13, 3186280), (20, 2071082), (26, 1593140), (40, 1035541), (52, 796570), (65, 637256), (104, 398285), (130, 318628), (260, 159314), (520, 79657)]