111967280

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{10069}}^1$

素因数の和:10221

約数の個数: 40

約数和(自身を含む): 262222800

約数和(自身を除く): 150255520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 10069, 11120, 20138, 40276, 50345, 80552, 100690, 161104, 201380, 402760, 805520, 1399591, 2799182, 5598364, 6997955, 11196728, 13995910, 22393456, 27991820, 55983640, 111967280]

約数ペア:

[(1, 111967280), (2, 55983640), (4, 27991820), (5, 22393456), (8, 13995910), (10, 11196728), (16, 6997955), (20, 5598364), (40, 2799182), (80, 1399591), (139, 805520), (278, 402760), (556, 201380), (695, 161104), (1112, 100690), (1390, 80552), (2224, 50345), (2780, 40276), (5560, 20138), (10069, 11120)]