79226240

素因数分解:

$2^7\times 5^1\times {\mathrm{123791}}^1$

素因数の和:123810

約数の個数: 32

約数和(自身を含む): 189401760

約数和(自身を除く): 110175520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 123791, 247582, 495164, 618955, 990328, 1237910, 1980656, 2475820, 3961312, 4951640, 7922624, 9903280, 15845248, 19806560, 39613120, 79226240]

約数ペア:

[(1, 79226240), (2, 39613120), (4, 19806560), (5, 15845248), (8, 9903280), (10, 7922624), (16, 4951640), (20, 3961312), (32, 2475820), (40, 1980656), (64, 1237910), (80, 990328), (128, 618955), (160, 495164), (320, 247582), (640, 123791)]