157022360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{356869}}^1$

素因数の和:356891

約数の個数: 32

約数和(自身を含む): 385419600

約数和(自身を除く): 228397240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 356869, 713738, 1427476, 1784345, 2854952, 3568690, 3925559, 7137380, 7851118, 14274760, 15702236, 19627795, 31404472, 39255590, 78511180, 157022360]

約数ペア:

[(1, 157022360), (2, 78511180), (4, 39255590), (5, 31404472), (8, 19627795), (10, 15702236), (11, 14274760), (20, 7851118), (22, 7137380), (40, 3925559), (44, 3568690), (55, 2854952), (88, 1784345), (110, 1427476), (220, 713738), (440, 356869)]