83916760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{123407}}^1$

素因数の和:123435

約数の個数: 32

約数和(自身を含む): 199920960

約数和(自身を除く): 116004200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 123407, 246814, 493628, 617035, 987256, 1234070, 2097919, 2468140, 4195838, 4936280, 8391676, 10489595, 16783352, 20979190, 41958380, 83916760]

約数ペア:

[(1, 83916760), (2, 41958380), (4, 20979190), (5, 16783352), (8, 10489595), (10, 8391676), (17, 4936280), (20, 4195838), (34, 2468140), (40, 2097919), (68, 1234070), (85, 987256), (136, 617035), (170, 493628), (340, 246814), (680, 123407)]