6493880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5237}}^1$

素因数の和:5279

約数の個数: 32

約数和(自身を含む): 15085440

約数和(自身を除く): 8591560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 5237, 10474, 20948, 26185, 41896, 52370, 104740, 162347, 209480, 324694, 649388, 811735, 1298776, 1623470, 3246940, 6493880]

約数ペア:

[(1, 6493880), (2, 3246940), (4, 1623470), (5, 1298776), (8, 811735), (10, 649388), (20, 324694), (31, 209480), (40, 162347), (62, 104740), (124, 52370), (155, 41896), (248, 26185), (310, 20948), (620, 10474), (1240, 5237)]