70398320

素因数分解:

$2^4\times 5^1\times {\mathrm{879979}}^1$

素因数の和:879992

約数の個数: 20

約数和(自身を含む): 163676280

約数和(自身を除く): 93277960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 879979, 1759958, 3519916, 4399895, 7039832, 8799790, 14079664, 17599580, 35199160, 70398320]

約数ペア:

[(1, 70398320), (2, 35199160), (4, 17599580), (5, 14079664), (8, 8799790), (10, 7039832), (16, 4399895), (20, 3519916), (40, 1759958), (80, 879979)]