97551880

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{4967}}^1$

素因数の和:5469

約数の個数: 32

約数和(自身を含む): 219983040

約数和(自身を除く): 122431160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1964, 2455, 3928, 4910, 4967, 9820, 9934, 19640, 19868, 24835, 39736, 49670, 99340, 198680, 2438797, 4877594, 9755188, 12193985, 19510376, 24387970, 48775940, 97551880]

約数ペア:

[(1, 97551880), (2, 48775940), (4, 24387970), (5, 19510376), (8, 12193985), (10, 9755188), (20, 4877594), (40, 2438797), (491, 198680), (982, 99340), (1964, 49670), (2455, 39736), (3928, 24835), (4910, 19868), (4967, 19640), (9820, 9934)]