8310440

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{557}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 18782280

約数和(自身を除く): 10471840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 557, 746, 1114, 1492, 1865, 2228, 2785, 2984, 3730, 4456, 5570, 7460, 11140, 14920, 22280, 207761, 415522, 831044, 1038805, 1662088, 2077610, 4155220, 8310440]

約数ペア:

[(1, 8310440), (2, 4155220), (4, 2077610), (5, 1662088), (8, 1038805), (10, 831044), (20, 415522), (40, 207761), (373, 22280), (557, 14920), (746, 11140), (1114, 7460), (1492, 5570), (1865, 4456), (2228, 3730), (2785, 2984)]