98938240

素因数分解:

$2^7\times 5^1\times {\mathrm{154591}}^1$

素因数の和:154610

約数の個数: 32

約数和(自身を含む): 236525760

約数和(自身を除く): 137587520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 154591, 309182, 618364, 772955, 1236728, 1545910, 2473456, 3091820, 4946912, 6183640, 9893824, 12367280, 19787648, 24734560, 49469120, 98938240]

約数ペア:

[(1, 98938240), (2, 49469120), (4, 24734560), (5, 19787648), (8, 12367280), (10, 9893824), (16, 6183640), (20, 4946912), (32, 3091820), (40, 2473456), (64, 1545910), (80, 1236728), (128, 772955), (160, 618364), (320, 309182), (640, 154591)]