82061840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{146539}}^1$

素因数の和:146559

約数の個数: 40

約数和(自身を含む): 218051520

約数和(自身を除く): 135989680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 146539, 293078, 586156, 732695, 1025773, 1172312, 1465390, 2051546, 2344624, 2930780, 4103092, 5128865, 5861560, 8206184, 10257730, 11723120, 16412368, 20515460, 41030920, 82061840]

約数ペア:

[(1, 82061840), (2, 41030920), (4, 20515460), (5, 16412368), (7, 11723120), (8, 10257730), (10, 8206184), (14, 5861560), (16, 5128865), (20, 4103092), (28, 2930780), (35, 2344624), (40, 2051546), (56, 1465390), (70, 1172312), (80, 1025773), (112, 732695), (140, 586156), (280, 293078), (560, 146539)]