27080360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21839}}^1$

素因数の和:21881

約数の個数: 32

約数和(自身を含む): 62899200

約数和(自身を除く): 35818840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 21839, 43678, 87356, 109195, 174712, 218390, 436780, 677009, 873560, 1354018, 2708036, 3385045, 5416072, 6770090, 13540180, 27080360]

約数ペア:

[(1, 27080360), (2, 13540180), (4, 6770090), (5, 5416072), (8, 3385045), (10, 2708036), (20, 1354018), (31, 873560), (40, 677009), (62, 436780), (124, 218390), (155, 174712), (248, 109195), (310, 87356), (620, 43678), (1240, 21839)]