40551810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103979}}^1$

素因数の和:104002

約数の個数: 32

約数和(自身を含む): 104811840

約数和(自身を除く): 64260030

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 103979, 207958, 311937, 519895, 623874, 1039790, 1351727, 1559685, 2703454, 3119370, 4055181, 6758635, 8110362, 13517270, 20275905, 40551810]

約数ペア:

[(1, 40551810), (2, 20275905), (3, 13517270), (5, 8110362), (6, 6758635), (10, 4055181), (13, 3119370), (15, 2703454), (26, 1559685), (30, 1351727), (39, 1039790), (65, 623874), (78, 519895), (130, 311937), (195, 207958), (390, 103979)]