79360640

素因数分解:

$2^7\times 5^1\times {\mathrm{124001}}^1$

素因数の和:124020

約数の個数: 32

約数和(自身を含む): 189723060

約数和(自身を除く): 110362420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 124001, 248002, 496004, 620005, 992008, 1240010, 1984016, 2480020, 3968032, 4960040, 7936064, 9920080, 15872128, 19840160, 39680320, 79360640]

約数ペア:

[(1, 79360640), (2, 39680320), (4, 19840160), (5, 15872128), (8, 9920080), (10, 7936064), (16, 4960040), (20, 3968032), (32, 2480020), (40, 1984016), (64, 1240010), (80, 992008), (128, 620005), (160, 496004), (320, 248002), (640, 124001)]