8206469680

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1444801}}^1$

素因数の和:1444885

約数の個数: 40

約数和(自身を含む): 19348788384

約数和(自身を除く): 11142318704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 1444801, 2889602, 5779204, 7224005, 11558408, 14448010, 23116816, 28896020, 57792040, 102580871, 115584080, 205161742, 410323484, 512904355, 820646968, 1025808710, 1641293936, 2051617420, 4103234840, 8206469680]

約数ペア:

[(1, 8206469680), (2, 4103234840), (4, 2051617420), (5, 1641293936), (8, 1025808710), (10, 820646968), (16, 512904355), (20, 410323484), (40, 205161742), (71, 115584080), (80, 102580871), (142, 57792040), (284, 28896020), (355, 23116816), (568, 14448010), (710, 11558408), (1136, 7224005), (1420, 5779204), (2840, 2889602), (5680, 1444801)]