6397132160

素因数分解:

$2^7\times 5^1\times {\mathrm{9995519}}^1$

素因数の和:9995538

約数の個数: 32

約数和(自身を含む): 15293145600

約数和(自身を除く): 8896013440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 9995519, 19991038, 39982076, 49977595, 79964152, 99955190, 159928304, 199910380, 319856608, 399820760, 639713216, 799641520, 1279426432, 1599283040, 3198566080, 6397132160]

約数ペア:

[(1, 6397132160), (2, 3198566080), (4, 1599283040), (5, 1279426432), (8, 799641520), (10, 639713216), (16, 399820760), (20, 319856608), (32, 199910380), (40, 159928304), (64, 99955190), (80, 79964152), (128, 49977595), (160, 39982076), (320, 19991038), (640, 9995519)]