42892840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34591}}^1$

素因数の和:34633

約数の個数: 32

約数和(自身を含む): 99624960

約数和(自身を除く): 56732120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 34591, 69182, 138364, 172955, 276728, 345910, 691820, 1072321, 1383640, 2144642, 4289284, 5361605, 8578568, 10723210, 21446420, 42892840]

約数ペア:

[(1, 42892840), (2, 21446420), (4, 10723210), (5, 8578568), (8, 5361605), (10, 4289284), (20, 2144642), (31, 1383640), (40, 1072321), (62, 691820), (124, 345910), (155, 276728), (248, 172955), (310, 138364), (620, 69182), (1240, 34591)]