53911120

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2153}}^1$

素因数の和:2479

約数の個数: 40

約数和(自身を含む): 125802216

約数和(自身を除く): 71891096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2153, 2504, 3130, 4306, 5008, 6260, 8612, 10765, 12520, 17224, 21530, 25040, 34448, 43060, 86120, 172240, 673889, 1347778, 2695556, 3369445, 5391112, 6738890, 10782224, 13477780, 26955560, 53911120]

約数ペア:

[(1, 53911120), (2, 26955560), (4, 13477780), (5, 10782224), (8, 6738890), (10, 5391112), (16, 3369445), (20, 2695556), (40, 1347778), (80, 673889), (313, 172240), (626, 86120), (1252, 43060), (1565, 34448), (2153, 25040), (2504, 21530), (3130, 17224), (4306, 12520), (5008, 10765), (6260, 8612)]