87798860

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{5413}}^1$

素因数の和:6233

約数の個数: 24

約数和(自身を含む): 184639056

約数和(自身を除く): 96840196

約数列:

[1, 2, 4, 5, 10, 20, 811, 1622, 3244, 4055, 5413, 8110, 10826, 16220, 21652, 27065, 54130, 108260, 4389943, 8779886, 17559772, 21949715, 43899430, 87798860]

約数ペア:

[(1, 87798860), (2, 43899430), (4, 21949715), (5, 17559772), (10, 8779886), (20, 4389943), (811, 108260), (1622, 54130), (3244, 27065), (4055, 21652), (5413, 16220), (8110, 10826)]