98157880

素因数分解:

$2^3\times 5^1\times {\mathrm{719}}^1\times {\mathrm{3413}}^1$

素因数の和:4143

約数の個数: 32

約数和(自身を含む): 221227200

約数和(自身を除く): 123069320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 719, 1438, 2876, 3413, 3595, 5752, 6826, 7190, 13652, 14380, 17065, 27304, 28760, 34130, 68260, 136520, 2453947, 4907894, 9815788, 12269735, 19631576, 24539470, 49078940, 98157880]

約数ペア:

[(1, 98157880), (2, 49078940), (4, 24539470), (5, 19631576), (8, 12269735), (10, 9815788), (20, 4907894), (40, 2453947), (719, 136520), (1438, 68260), (2876, 34130), (3413, 28760), (3595, 27304), (5752, 17065), (6826, 14380), (7190, 13652)]