77230040

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{6871}}^1$

素因数の和:7163

約数の個数: 32

約数和(自身を含む): 174411360

約数和(自身を除く): 97181320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 6871, 11240, 13742, 27484, 34355, 54968, 68710, 137420, 274840, 1930751, 3861502, 7723004, 9653755, 15446008, 19307510, 38615020, 77230040]

約数ペア:

[(1, 77230040), (2, 38615020), (4, 19307510), (5, 15446008), (8, 9653755), (10, 7723004), (20, 3861502), (40, 1930751), (281, 274840), (562, 137420), (1124, 68710), (1405, 54968), (2248, 34355), (2810, 27484), (5620, 13742), (6871, 11240)]