23243240

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6529}}^1$

素因数の和:6629

約数の個数: 32

約数和(自身を含む): 52893000

約数和(自身を除く): 29649760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 6529, 13058, 26116, 32645, 52232, 65290, 130580, 261160, 581081, 1162162, 2324324, 2905405, 4648648, 5810810, 11621620, 23243240]

約数ペア:

[(1, 23243240), (2, 11621620), (4, 5810810), (5, 4648648), (8, 2905405), (10, 2324324), (20, 1162162), (40, 581081), (89, 261160), (178, 130580), (356, 65290), (445, 52232), (712, 32645), (890, 26116), (1780, 13058), (3560, 6529)]