77832020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{3329}}^1$

素因数の和:3512

約数の個数: 48

約数和(自身を含む): 187971840

約数和(自身を除く): 110139820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2338, 3329, 3340, 4676, 5845, 6658, 11690, 13316, 16645, 23303, 23380, 33290, 46606, 66580, 93212, 116515, 233030, 466060, 555943, 1111886, 2223772, 2779715, 3891601, 5559430, 7783202, 11118860, 15566404, 19458005, 38916010, 77832020]

約数ペア:

[(1, 77832020), (2, 38916010), (4, 19458005), (5, 15566404), (7, 11118860), (10, 7783202), (14, 5559430), (20, 3891601), (28, 2779715), (35, 2223772), (70, 1111886), (140, 555943), (167, 466060), (334, 233030), (668, 116515), (835, 93212), (1169, 66580), (1670, 46606), (2338, 33290), (3329, 23380), (3340, 23303), (4676, 16645), (5845, 13316), (6658, 11690)]