27580390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{88969}}^1$

素因数の和:89007

約数の個数: 16

約数和(自身を含む): 51246720

約数和(自身を除く): 23666330

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 88969, 177938, 444845, 889690, 2758039, 5516078, 13790195, 27580390]

約数ペア:

[(1, 27580390), (2, 13790195), (5, 5516078), (10, 2758039), (31, 889690), (62, 444845), (155, 177938), (310, 88969)]