97117640

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{7757}}^1$

素因数の和:8081

約数の個数: 32

約数和(自身を含む): 219241080

約数和(自身を除く): 122123440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 7757, 12520, 15514, 31028, 38785, 62056, 77570, 155140, 310280, 2427941, 4855882, 9711764, 12139705, 19423528, 24279410, 48558820, 97117640]

約数ペア:

[(1, 97117640), (2, 48558820), (4, 24279410), (5, 19423528), (8, 12139705), (10, 9711764), (20, 4855882), (40, 2427941), (313, 310280), (626, 155140), (1252, 77570), (1565, 62056), (2504, 38785), (3130, 31028), (6260, 15514), (7757, 12520)]