17967248680

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{883}}^1\times {\mathrm{1657}}^1$

素因数の和:2858

約数の個数: 64

約数和(自身を含む): 40628427840

約数和(自身を除く): 22661179160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 883, 1228, 1535, 1657, 1766, 2456, 3070, 3314, 3532, 4415, 6140, 6628, 7064, 8285, 8830, 12280, 13256, 16570, 17660, 33140, 35320, 66280, 271081, 508699, 542162, 1017398, 1084324, 1355405, 1463131, 2034796, 2168648, 2543495, 2710810, 2926262, 4069592, 5086990, 5421620, 5852524, 7315655, 10173980, 10843240, 11705048, 14631310, 20347960, 29262620, 58525240, 449181217, 898362434, 1796724868, 2245906085, 3593449736, 4491812170, 8983624340, 17967248680]

約数ペア:

[(1, 17967248680), (2, 8983624340), (4, 4491812170), (5, 3593449736), (8, 2245906085), (10, 1796724868), (20, 898362434), (40, 449181217), (307, 58525240), (614, 29262620), (883, 20347960), (1228, 14631310), (1535, 11705048), (1657, 10843240), (1766, 10173980), (2456, 7315655), (3070, 5852524), (3314, 5421620), (3532, 5086990), (4415, 4069592), (6140, 2926262), (6628, 2710810), (7064, 2543495), (8285, 2168648), (8830, 2034796), (12280, 1463131), (13256, 1355405), (16570, 1084324), (17660, 1017398), (33140, 542162), (35320, 508699), (66280, 271081)]