16851560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38299}}^1$

素因数の和:38321

約数の個数: 32

約数和(自身を含む): 41364000

約数和(自身を除く): 24512440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 38299, 76598, 153196, 191495, 306392, 382990, 421289, 765980, 842578, 1531960, 1685156, 2106445, 3370312, 4212890, 8425780, 16851560]

約数ペア:

[(1, 16851560), (2, 8425780), (4, 4212890), (5, 3370312), (8, 2106445), (10, 1685156), (11, 1531960), (20, 842578), (22, 765980), (40, 421289), (44, 382990), (55, 306392), (88, 191495), (110, 153196), (220, 76598), (440, 38299)]