224338009240

素因数分解:

$2^3\times 5^1\times {\mathrm{3989}}^1\times {\mathrm{1405979}}^1$

素因数の和:1409979

約数の個数: 32

約数和(自身を含む): 504887418000

約数和(自身を除く): 280549408760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3989, 7978, 15956, 19945, 31912, 39890, 79780, 159560, 1405979, 2811958, 5623916, 7029895, 11247832, 14059790, 28119580, 56239160, 5608450231, 11216900462, 22433800924, 28042251155, 44867601848, 56084502310, 112169004620, 224338009240]

約数ペア:

[(1, 224338009240), (2, 112169004620), (4, 56084502310), (5, 44867601848), (8, 28042251155), (10, 22433800924), (20, 11216900462), (40, 5608450231), (3989, 56239160), (7978, 28119580), (15956, 14059790), (19945, 11247832), (31912, 7029895), (39890, 5623916), (79780, 2811958), (159560, 1405979)]