98554640

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{7121}}^1$

素因数の和:7307

約数の個数: 40

約数和(自身を含む): 230496408

約数和(自身を除く): 131941768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6920, 7121, 13840, 14242, 28484, 35605, 56968, 71210, 113936, 142420, 284840, 569680, 1231933, 2463866, 4927732, 6159665, 9855464, 12319330, 19710928, 24638660, 49277320, 98554640]

約数ペア:

[(1, 98554640), (2, 49277320), (4, 24638660), (5, 19710928), (8, 12319330), (10, 9855464), (16, 6159665), (20, 4927732), (40, 2463866), (80, 1231933), (173, 569680), (346, 284840), (692, 142420), (865, 113936), (1384, 71210), (1730, 56968), (2768, 35605), (3460, 28484), (6920, 14242), (7121, 13840)]