23457080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18917}}^1$

素因数の和:18959

約数の個数: 32

約数和(自身を含む): 54483840

約数和(自身を除く): 31026760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 18917, 37834, 75668, 94585, 151336, 189170, 378340, 586427, 756680, 1172854, 2345708, 2932135, 4691416, 5864270, 11728540, 23457080]

約数ペア:

[(1, 23457080), (2, 11728540), (4, 5864270), (5, 4691416), (8, 2932135), (10, 2345708), (20, 1172854), (31, 756680), (40, 586427), (62, 378340), (124, 189170), (155, 151336), (248, 94585), (310, 75668), (620, 37834), (1240, 18917)]