76478840

素因数分解:

$2^3\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{1481}}^1$

素因数の和:2783

約数の個数: 32

約数和(自身を含む): 172326960

約数和(自身を除く): 95848120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1291, 1481, 2582, 2962, 5164, 5924, 6455, 7405, 10328, 11848, 12910, 14810, 25820, 29620, 51640, 59240, 1911971, 3823942, 7647884, 9559855, 15295768, 19119710, 38239420, 76478840]

約数ペア:

[(1, 76478840), (2, 38239420), (4, 19119710), (5, 15295768), (8, 9559855), (10, 7647884), (20, 3823942), (40, 1911971), (1291, 59240), (1481, 51640), (2582, 29620), (2962, 25820), (5164, 14810), (5924, 12910), (6455, 11848), (7405, 10328)]