79054960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 191987712

約数和(自身を除く): 112932752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 127, 155, 248, 251, 254, 310, 496, 502, 508, 620, 635, 1004, 1016, 1240, 1255, 1270, 2008, 2032, 2480, 2510, 2540, 3937, 4016, 5020, 5080, 7781, 7874, 10040, 10160, 15562, 15748, 19685, 20080, 31124, 31496, 31877, 38905, 39370, 62248, 62992, 63754, 77810, 78740, 124496, 127508, 155620, 157480, 159385, 255016, 311240, 314960, 318770, 510032, 622480, 637540, 988187, 1275080, 1976374, 2550160, 3952748, 4940935, 7905496, 9881870, 15810992, 19763740, 39527480, 79054960]

約数ペア:

[(1, 79054960), (2, 39527480), (4, 19763740), (5, 15810992), (8, 9881870), (10, 7905496), (16, 4940935), (20, 3952748), (31, 2550160), (40, 1976374), (62, 1275080), (80, 988187), (124, 637540), (127, 622480), (155, 510032), (248, 318770), (251, 314960), (254, 311240), (310, 255016), (496, 159385), (502, 157480), (508, 155620), (620, 127508), (635, 124496), (1004, 78740), (1016, 77810), (1240, 63754), (1255, 62992), (1270, 62248), (2008, 39370), (2032, 38905), (2480, 31877), (2510, 31496), (2540, 31124), (3937, 20080), (4016, 19685), (5020, 15748), (5080, 15562), (7781, 10160), (7874, 10040)]