5425451560

素因数分解:

$2^3\times 5^1\times {\mathrm{21817}}^1\times {\mathrm{6217}}^1$

素因数の和:28045

約数の個数: 32

約数和(自身を含む): 12209789160

約数和(自身を除く): 6784337600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6217, 12434, 21817, 24868, 31085, 43634, 49736, 62170, 87268, 109085, 124340, 174536, 218170, 248680, 436340, 872680, 135636289, 271272578, 542545156, 678181445, 1085090312, 1356362890, 2712725780, 5425451560]

約数ペア:

[(1, 5425451560), (2, 2712725780), (4, 1356362890), (5, 1085090312), (8, 678181445), (10, 542545156), (20, 271272578), (40, 135636289), (6217, 872680), (12434, 436340), (21817, 248680), (24868, 218170), (31085, 174536), (43634, 124340), (49736, 109085), (62170, 87268)]