3914190640

素因数分解:

$2^4\times 5^1\times {\mathrm{48927383}}^1$

素因数の和:48927396

約数の個数: 20

約数和(自身を含む): 9100493424

約数和(自身を除く): 5186302784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 48927383, 97854766, 195709532, 244636915, 391419064, 489273830, 782838128, 978547660, 1957095320, 3914190640]

約数ペア:

[(1, 3914190640), (2, 1957095320), (4, 978547660), (5, 782838128), (8, 489273830), (10, 391419064), (16, 244636915), (20, 195709532), (40, 97854766), (80, 48927383)]