70720240

素因数分解:

$2^4\times 5^1\times {\mathrm{884003}}^1$

素因数の和:884016

約数の個数: 20

約数和(自身を含む): 164424744

約数和(自身を除く): 93704504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 884003, 1768006, 3536012, 4420015, 7072024, 8840030, 14144048, 17680060, 35360120, 70720240]

約数ペア:

[(1, 70720240), (2, 35360120), (4, 17680060), (5, 14144048), (8, 8840030), (10, 7072024), (16, 4420015), (20, 3536012), (40, 1768006), (80, 884003)]