84277240

素因数分解:

$2^3\times 5^1\times {\mathrm{2106931}}^1$

素因数の和:2106942

約数の個数: 16

約数和(自身を含む): 189623880

約数和(自身を除く): 105346640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2106931, 4213862, 8427724, 10534655, 16855448, 21069310, 42138620, 84277240]

約数ペア:

[(1, 84277240), (2, 42138620), (4, 21069310), (5, 16855448), (8, 10534655), (10, 8427724), (20, 4213862), (40, 2106931)]