124024760

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{15581}}^1$

素因数の和:15791

約数の個数: 32

約数和(自身を含む): 280476000

約数和(自身を除く): 156451240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 15581, 31162, 62324, 77905, 124648, 155810, 311620, 623240, 3100619, 6201238, 12402476, 15503095, 24804952, 31006190, 62012380, 124024760]

約数ペア:

[(1, 124024760), (2, 62012380), (4, 31006190), (5, 24804952), (8, 15503095), (10, 12402476), (20, 6201238), (40, 3100619), (199, 623240), (398, 311620), (796, 155810), (995, 124648), (1592, 77905), (1990, 62324), (3980, 31162), (7960, 15581)]