38926240

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2153}}^1$

素因数の和:2281

約数の個数: 48

約数和(自身を含む): 92820168

約数和(自身を除く): 53893928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2153, 2260, 3616, 4306, 4520, 8612, 9040, 10765, 17224, 18080, 21530, 34448, 43060, 68896, 86120, 172240, 243289, 344480, 486578, 973156, 1216445, 1946312, 2432890, 3892624, 4865780, 7785248, 9731560, 19463120, 38926240]

約数ペア:

[(1, 38926240), (2, 19463120), (4, 9731560), (5, 7785248), (8, 4865780), (10, 3892624), (16, 2432890), (20, 1946312), (32, 1216445), (40, 973156), (80, 486578), (113, 344480), (160, 243289), (226, 172240), (452, 86120), (565, 68896), (904, 43060), (1130, 34448), (1808, 21530), (2153, 18080), (2260, 17224), (3616, 10765), (4306, 9040), (4520, 8612)]