71293280

素因数分解:

$2^5\times 5^1\times {\mathrm{445583}}^1$

素因数の和:445598

約数の個数: 24

約数和(自身を含む): 168430752

約数和(自身を除く): 97137472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 445583, 891166, 1782332, 2227915, 3564664, 4455830, 7129328, 8911660, 14258656, 17823320, 35646640, 71293280]

約数ペア:

[(1, 71293280), (2, 35646640), (4, 17823320), (5, 14258656), (8, 8911660), (10, 7129328), (16, 4455830), (20, 3564664), (32, 2227915), (40, 1782332), (80, 891166), (160, 445583)]