98512640

素因数分解:

$2^8\times 5^1\times {\mathrm{76963}}^1$

素因数の和:76984

約数の個数: 36

約数和(自身を含む): 235971624

約数和(自身を除く): 137458984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 76963, 153926, 307852, 384815, 615704, 769630, 1231408, 1539260, 2462816, 3078520, 4925632, 6157040, 9851264, 12314080, 19702528, 24628160, 49256320, 98512640]

約数ペア:

[(1, 98512640), (2, 49256320), (4, 24628160), (5, 19702528), (8, 12314080), (10, 9851264), (16, 6157040), (20, 4925632), (32, 3078520), (40, 2462816), (64, 1539260), (80, 1231408), (128, 769630), (160, 615704), (256, 384815), (320, 307852), (640, 153926), (1280, 76963)]