79558360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{40591}}^1$

素因数の和:40616

約数の個数: 48

約数和(自身を含む): 208236960

約数和(自身を除く): 128678600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 40591, 81182, 162364, 202955, 284137, 324728, 405910, 568274, 811820, 1136548, 1420685, 1623640, 1988959, 2273096, 2841370, 3977918, 5682740, 7955836, 9944795, 11365480, 15911672, 19889590, 39779180, 79558360]

約数ペア:

[(1, 79558360), (2, 39779180), (4, 19889590), (5, 15911672), (7, 11365480), (8, 9944795), (10, 7955836), (14, 5682740), (20, 3977918), (28, 2841370), (35, 2273096), (40, 1988959), (49, 1623640), (56, 1420685), (70, 1136548), (98, 811820), (140, 568274), (196, 405910), (245, 324728), (280, 284137), (392, 202955), (490, 162364), (980, 81182), (1960, 40591)]