828549440

素因数分解:

$2^6\times 5^1\times {\mathrm{2589217}}^1$

素因数の和:2589234

約数の個数: 28

約数和(自身を含む): 1972984116

約数和(自身を除く): 1144434676

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2589217, 5178434, 10356868, 12946085, 20713736, 25892170, 41427472, 51784340, 82854944, 103568680, 165709888, 207137360, 414274720, 828549440]

約数ペア:

[(1, 828549440), (2, 414274720), (4, 207137360), (5, 165709888), (8, 103568680), (10, 82854944), (16, 51784340), (20, 41427472), (32, 25892170), (40, 20713736), (64, 12946085), (80, 10356868), (160, 5178434), (320, 2589217)]