10400840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6047}}^1$

素因数の和:6101

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 13549240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 6047, 12094, 24188, 30235, 48376, 60470, 120940, 241880, 260021, 520042, 1040084, 1300105, 2080168, 2600210, 5200420, 10400840]

約数ペア:

[(1, 10400840), (2, 5200420), (4, 2600210), (5, 2080168), (8, 1300105), (10, 1040084), (20, 520042), (40, 260021), (43, 241880), (86, 120940), (172, 60470), (215, 48376), (344, 30235), (430, 24188), (860, 12094), (1720, 6047)]