9054440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5521}}^1$

素因数の和:5573

約数の個数: 32

約数和(自身を含む): 20873160

約数和(自身を除く): 11818720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 5521, 11042, 22084, 27605, 44168, 55210, 110420, 220840, 226361, 452722, 905444, 1131805, 1810888, 2263610, 4527220, 9054440]

約数ペア:

[(1, 9054440), (2, 4527220), (4, 2263610), (5, 1810888), (8, 1131805), (10, 905444), (20, 452722), (40, 226361), (41, 220840), (82, 110420), (164, 55210), (205, 44168), (328, 27605), (410, 22084), (820, 11042), (1640, 5521)]