79871360

素因数分解:

$2^7\times 5^1\times {\mathrm{124799}}^1$

素因数の和:124818

約数の個数: 32

約数和(自身を含む): 190944000

約数和(自身を除く): 111072640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 124799, 249598, 499196, 623995, 998392, 1247990, 1996784, 2495980, 3993568, 4991960, 7987136, 9983920, 15974272, 19967840, 39935680, 79871360]

約数ペア:

[(1, 79871360), (2, 39935680), (4, 19967840), (5, 15974272), (8, 9983920), (10, 7987136), (16, 4991960), (20, 3993568), (32, 2495980), (40, 1996784), (64, 1247990), (80, 998392), (128, 623995), (160, 499196), (320, 249598), (640, 124799)]