896120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 2067120

約数和(自身を除く): 1171000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 521, 860, 1042, 1720, 2084, 2605, 4168, 5210, 10420, 20840, 22403, 44806, 89612, 112015, 179224, 224030, 448060, 896120]

約数ペア:

[(1, 896120), (2, 448060), (4, 224030), (5, 179224), (8, 112015), (10, 89612), (20, 44806), (40, 22403), (43, 20840), (86, 10420), (172, 5210), (215, 4168), (344, 2605), (430, 2084), (521, 1720), (860, 1042)]