42626440

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{2857}}^1$

素因数の和:3241

約数の個数: 32

約数和(自身を含む): 96200280

約数和(自身を除く): 53573840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2857, 2984, 3730, 5714, 7460, 11428, 14285, 14920, 22856, 28570, 57140, 114280, 1065661, 2131322, 4262644, 5328305, 8525288, 10656610, 21313220, 42626440]

約数ペア:

[(1, 42626440), (2, 21313220), (4, 10656610), (5, 8525288), (8, 5328305), (10, 4262644), (20, 2131322), (40, 1065661), (373, 114280), (746, 57140), (1492, 28570), (1865, 22856), (2857, 14920), (2984, 14285), (3730, 11428), (5714, 7460)]