83909240

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6833}}^1$

素因数の和:7151

約数の個数: 32

約数和(自身を含む): 189438480

約数和(自身を除く): 105529240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 6833, 12280, 13666, 27332, 34165, 54664, 68330, 136660, 273320, 2097731, 4195462, 8390924, 10488655, 16781848, 20977310, 41954620, 83909240]

約数ペア:

[(1, 83909240), (2, 41954620), (4, 20977310), (5, 16781848), (8, 10488655), (10, 8390924), (20, 4195462), (40, 2097731), (307, 273320), (614, 136660), (1228, 68330), (1535, 54664), (2456, 34165), (3070, 27332), (6140, 13666), (6833, 12280)]