162760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 395640

約数和(自身を除く): 232880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 313, 520, 626, 1252, 1565, 2504, 3130, 4069, 6260, 8138, 12520, 16276, 20345, 32552, 40690, 81380, 162760]

約数ペア:

[(1, 162760), (2, 81380), (4, 40690), (5, 32552), (8, 20345), (10, 16276), (13, 12520), (20, 8138), (26, 6260), (40, 4069), (52, 3130), (65, 2504), (104, 1565), (130, 1252), (260, 626), (313, 520)]