8818520

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1951}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 20027520

約数和(自身を除く): 11209000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 1951, 2260, 3902, 4520, 7804, 9755, 15608, 19510, 39020, 78040, 220463, 440926, 881852, 1102315, 1763704, 2204630, 4409260, 8818520]

約数ペア:

[(1, 8818520), (2, 4409260), (4, 2204630), (5, 1763704), (8, 1102315), (10, 881852), (20, 440926), (40, 220463), (113, 78040), (226, 39020), (452, 19510), (565, 15608), (904, 9755), (1130, 7804), (1951, 4520), (2260, 3902)]