143890840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{116041}}^1$

素因数の和:116083

約数の個数: 32

約数和(自身を含む): 334200960

約数和(自身を除く): 190310120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 116041, 232082, 464164, 580205, 928328, 1160410, 2320820, 3597271, 4641640, 7194542, 14389084, 17986355, 28778168, 35972710, 71945420, 143890840]

約数ペア:

[(1, 143890840), (2, 71945420), (4, 35972710), (5, 28778168), (8, 17986355), (10, 14389084), (20, 7194542), (31, 4641640), (40, 3597271), (62, 2320820), (124, 1160410), (155, 928328), (248, 580205), (310, 464164), (620, 232082), (1240, 116041)]