55246480

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11321}}^1$

素因数の和:11395

約数の個数: 40

約数和(自身を含む): 130565304

約数和(自身を除く): 75318824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 11321, 22642, 45284, 56605, 90568, 113210, 181136, 226420, 452840, 690581, 905680, 1381162, 2762324, 3452905, 5524648, 6905810, 11049296, 13811620, 27623240, 55246480]

約数ペア:

[(1, 55246480), (2, 27623240), (4, 13811620), (5, 11049296), (8, 6905810), (10, 5524648), (16, 3452905), (20, 2762324), (40, 1381162), (61, 905680), (80, 690581), (122, 452840), (244, 226420), (305, 181136), (488, 113210), (610, 90568), (976, 56605), (1220, 45284), (2440, 22642), (4880, 11321)]