98370760

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{3559}}^1$

素因数の和:4261

約数の個数: 32

約数和(自身を含む): 221716800

約数和(自身を除く): 123346040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 2764, 3455, 3559, 5528, 6910, 7118, 13820, 14236, 17795, 27640, 28472, 35590, 71180, 142360, 2459269, 4918538, 9837076, 12296345, 19674152, 24592690, 49185380, 98370760]

約数ペア:

[(1, 98370760), (2, 49185380), (4, 24592690), (5, 19674152), (8, 12296345), (10, 9837076), (20, 4918538), (40, 2459269), (691, 142360), (1382, 71180), (2764, 35590), (3455, 28472), (3559, 27640), (5528, 17795), (6910, 14236), (7118, 13820)]