80965100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{27919}}^1$

素因数の和:27962

約数の個数: 36

約数和(自身を含む): 181759200

約数和(自身を除く): 100794100

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 27919, 55838, 111676, 139595, 279190, 558380, 697975, 809651, 1395950, 1619302, 2791900, 3238604, 4048255, 8096510, 16193020, 20241275, 40482550, 80965100]

約数ペア:

[(1, 80965100), (2, 40482550), (4, 20241275), (5, 16193020), (10, 8096510), (20, 4048255), (25, 3238604), (29, 2791900), (50, 1619302), (58, 1395950), (100, 809651), (116, 697975), (145, 558380), (290, 279190), (580, 139595), (725, 111676), (1450, 55838), (2900, 27919)]