804914840

素因数分解:

$2^3\times 5^1\times {\mathrm{20122871}}^1$

素因数の和:20122882

約数の個数: 16

約数和(自身を含む): 1811058480

約数和(自身を除く): 1006143640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 20122871, 40245742, 80491484, 100614355, 160982968, 201228710, 402457420, 804914840]

約数ペア:

[(1, 804914840), (2, 402457420), (4, 201228710), (5, 160982968), (8, 100614355), (10, 80491484), (20, 40245742), (40, 20122871)]