38772560

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4289}}^1$

素因数の和:4415

約数の個数: 40

約数和(自身を含む): 90965160

約数和(自身を除く): 52192600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4289, 4520, 8578, 9040, 17156, 21445, 34312, 42890, 68624, 85780, 171560, 343120, 484657, 969314, 1938628, 2423285, 3877256, 4846570, 7754512, 9693140, 19386280, 38772560]

約数ペア:

[(1, 38772560), (2, 19386280), (4, 9693140), (5, 7754512), (8, 4846570), (10, 3877256), (16, 2423285), (20, 1938628), (40, 969314), (80, 484657), (113, 343120), (226, 171560), (452, 85780), (565, 68624), (904, 42890), (1130, 34312), (1808, 21445), (2260, 17156), (4289, 9040), (4520, 8578)]