31219360

素因数分解:

$2^5\times 5^1\times {\mathrm{195121}}^1$

素因数の和:195136

約数の個数: 24

約数和(自身を含む): 73756116

約数和(自身を除く): 42536756

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 195121, 390242, 780484, 975605, 1560968, 1951210, 3121936, 3902420, 6243872, 7804840, 15609680, 31219360]

約数ペア:

[(1, 31219360), (2, 15609680), (4, 7804840), (5, 6243872), (8, 3902420), (10, 3121936), (16, 1951210), (20, 1560968), (32, 975605), (40, 780484), (80, 390242), (160, 195121)]