40038670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18451}}^1$

素因数の和:18496

約数の個数: 32

約数和(自身を含む): 85026816

約数和(自身を除く): 44988146

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 18451, 36902, 92255, 129157, 184510, 258314, 571981, 645785, 1143962, 1291570, 2859905, 4003867, 5719810, 8007734, 20019335, 40038670]

約数ペア:

[(1, 40038670), (2, 20019335), (5, 8007734), (7, 5719810), (10, 4003867), (14, 2859905), (31, 1291570), (35, 1143962), (62, 645785), (70, 571981), (155, 258314), (217, 184510), (310, 129157), (434, 92255), (1085, 36902), (2170, 18451)]