80824880

素因数分解:

$2^4\times 5^1\times {\mathrm{773}}^1\times {\mathrm{1307}}^1$

素因数の和:2093

約数の個数: 40

約数和(自身を含む): 188304912

約数和(自身を除く): 107480032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 773, 1307, 1546, 2614, 3092, 3865, 5228, 6184, 6535, 7730, 10456, 12368, 13070, 15460, 20912, 26140, 30920, 52280, 61840, 104560, 1010311, 2020622, 4041244, 5051555, 8082488, 10103110, 16164976, 20206220, 40412440, 80824880]

約数ペア:

[(1, 80824880), (2, 40412440), (4, 20206220), (5, 16164976), (8, 10103110), (10, 8082488), (16, 5051555), (20, 4041244), (40, 2020622), (80, 1010311), (773, 104560), (1307, 61840), (1546, 52280), (2614, 30920), (3092, 26140), (3865, 20912), (5228, 15460), (6184, 13070), (6535, 12368), (7730, 10456)]