67541840

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10687}}^1$

素因数の和:10779

約数の個数: 40

約数和(自身を含む): 159037440

約数和(自身を除く): 91495600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 10687, 21374, 42748, 53435, 85496, 106870, 170992, 213740, 427480, 844273, 854960, 1688546, 3377092, 4221365, 6754184, 8442730, 13508368, 16885460, 33770920, 67541840]

約数ペア:

[(1, 67541840), (2, 33770920), (4, 16885460), (5, 13508368), (8, 8442730), (10, 6754184), (16, 4221365), (20, 3377092), (40, 1688546), (79, 854960), (80, 844273), (158, 427480), (316, 213740), (395, 170992), (632, 106870), (790, 85496), (1264, 53435), (1580, 42748), (3160, 21374), (6320, 10687)]