327876880

素因数分解:

$2^4\times 5^1\times {\mathrm{4098461}}^1$

素因数の和:4098474

約数の個数: 20

約数和(自身を含む): 762313932

約数和(自身を除く): 434437052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4098461, 8196922, 16393844, 20492305, 32787688, 40984610, 65575376, 81969220, 163938440, 327876880]

約数ペア:

[(1, 327876880), (2, 163938440), (4, 81969220), (5, 65575376), (8, 40984610), (10, 32787688), (16, 20492305), (20, 16393844), (40, 8196922), (80, 4098461)]