167240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 389880

約数和(自身を除く): 222640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 113, 148, 185, 226, 296, 370, 452, 565, 740, 904, 1130, 1480, 2260, 4181, 4520, 8362, 16724, 20905, 33448, 41810, 83620, 167240]

約数ペア:

[(1, 167240), (2, 83620), (4, 41810), (5, 33448), (8, 20905), (10, 16724), (20, 8362), (37, 4520), (40, 4181), (74, 2260), (113, 1480), (148, 1130), (185, 904), (226, 740), (296, 565), (370, 452)]