98155880

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{7741}}^1$

素因数の和:8069

約数の個数: 32

約数和(自身を含む): 221576040

約数和(自身を除く): 123420160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 6340, 7741, 12680, 15482, 30964, 38705, 61928, 77410, 154820, 309640, 2453897, 4907794, 9815588, 12269485, 19631176, 24538970, 49077940, 98155880]

約数ペア:

[(1, 98155880), (2, 49077940), (4, 24538970), (5, 19631176), (8, 12269485), (10, 9815588), (20, 4907794), (40, 2453897), (317, 309640), (634, 154820), (1268, 77410), (1585, 61928), (2536, 38705), (3170, 30964), (6340, 15482), (7741, 12680)]