39290540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{23669}}^1$

素因数の和:23761

約数の個数: 24

約数和(自身を含む): 83507760

約数和(自身を除く): 44217220

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 23669, 47338, 94676, 118345, 236690, 473380, 1964527, 3929054, 7858108, 9822635, 19645270, 39290540]

約数ペア:

[(1, 39290540), (2, 19645270), (4, 9822635), (5, 7858108), (10, 3929054), (20, 1964527), (83, 473380), (166, 236690), (332, 118345), (415, 94676), (830, 47338), (1660, 23669)]