3144040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{947}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 7166880

約数和(自身を除く): 4022840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 947, 1660, 1894, 3320, 3788, 4735, 7576, 9470, 18940, 37880, 78601, 157202, 314404, 393005, 628808, 786010, 1572020, 3144040]

約数ペア:

[(1, 3144040), (2, 1572020), (4, 786010), (5, 628808), (8, 393005), (10, 314404), (20, 157202), (40, 78601), (83, 37880), (166, 18940), (332, 9470), (415, 7576), (664, 4735), (830, 3788), (947, 3320), (1660, 1894)]