99660160

素因数分解:

$2^7\times 5^1\times {\mathrm{155719}}^1$

素因数の和:155738

約数の個数: 32

約数和(自身を含む): 238251600

約数和(自身を除く): 138591440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 155719, 311438, 622876, 778595, 1245752, 1557190, 2491504, 3114380, 4983008, 6228760, 9966016, 12457520, 19932032, 24915040, 49830080, 99660160]

約数ペア:

[(1, 99660160), (2, 49830080), (4, 24915040), (5, 19932032), (8, 12457520), (10, 9966016), (16, 6228760), (20, 4983008), (32, 3114380), (40, 2491504), (64, 1557190), (80, 1245752), (128, 778595), (160, 622876), (320, 311438), (640, 155719)]