74409040

素因数分解:

$2^4\times 5^1\times {\mathrm{930113}}^1$

素因数の和:930126

約数の個数: 20

約数和(自身を含む): 173001204

約数和(自身を除く): 98592164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 930113, 1860226, 3720452, 4650565, 7440904, 9301130, 14881808, 18602260, 37204520, 74409040]

約数ペア:

[(1, 74409040), (2, 37204520), (4, 18602260), (5, 14881808), (8, 9301130), (10, 7440904), (16, 4650565), (20, 3720452), (40, 1860226), (80, 930113)]