80647550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{55619}}^1$

素因数の和:55660

約数の個数: 24

約数和(自身を含む): 155179800

約数和(自身を除く): 74532250

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 55619, 111238, 278095, 556190, 1390475, 1612951, 2780950, 3225902, 8064755, 16129510, 40323775, 80647550]

約数ペア:

[(1, 80647550), (2, 40323775), (5, 16129510), (10, 8064755), (25, 3225902), (29, 2780950), (50, 1612951), (58, 1390475), (145, 556190), (290, 278095), (725, 111238), (1450, 55619)]