90443240

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{7717}}^1$

素因数の和:8021

約数の個数: 32

約数和(自身を含む): 204218280

約数和(自身を除く): 113775040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 7717, 11720, 15434, 30868, 38585, 61736, 77170, 154340, 308680, 2261081, 4522162, 9044324, 11305405, 18088648, 22610810, 45221620, 90443240]

約数ペア:

[(1, 90443240), (2, 45221620), (4, 22610810), (5, 18088648), (8, 11305405), (10, 9044324), (20, 4522162), (40, 2261081), (293, 308680), (586, 154340), (1172, 77170), (1465, 61736), (2344, 38585), (2930, 30868), (5860, 15434), (7717, 11720)]