80802410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21433}}^1$

素因数の和:21482

約数の個数: 32

約数和(自身を含む): 162041040

約数和(自身を除く): 81238630

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 21433, 42866, 107165, 214330, 278629, 557258, 621557, 1243114, 1393145, 2786290, 3107785, 6215570, 8080241, 16160482, 40401205, 80802410]

約数ペア:

[(1, 80802410), (2, 40401205), (5, 16160482), (10, 8080241), (13, 6215570), (26, 3107785), (29, 2786290), (58, 1393145), (65, 1243114), (130, 621557), (145, 557258), (290, 278629), (377, 214330), (754, 107165), (1885, 42866), (3770, 21433)]