188865040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25943}}^1$

素因数の和:25976

約数の個数: 80

約数和(自身を含む): 540465408

約数和(自身を除く): 351600368

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 25943, 51886, 103772, 129715, 181601, 207544, 259430, 337259, 363202, 415088, 518860, 674518, 726404, 908005, 1037720, 1349036, 1452808, 1686295, 1816010, 2075440, 2360813, 2698072, 2905616, 3372590, 3632020, 4721626, 5396144, 6745180, 7264040, 9443252, 11804065, 13490360, 14528080, 18886504, 23608130, 26980720, 37773008, 47216260, 94432520, 188865040]

約数ペア:

[(1, 188865040), (2, 94432520), (4, 47216260), (5, 37773008), (7, 26980720), (8, 23608130), (10, 18886504), (13, 14528080), (14, 13490360), (16, 11804065), (20, 9443252), (26, 7264040), (28, 6745180), (35, 5396144), (40, 4721626), (52, 3632020), (56, 3372590), (65, 2905616), (70, 2698072), (80, 2360813), (91, 2075440), (104, 1816010), (112, 1686295), (130, 1452808), (140, 1349036), (182, 1037720), (208, 908005), (260, 726404), (280, 674518), (364, 518860), (455, 415088), (520, 363202), (560, 337259), (728, 259430), (910, 207544), (1040, 181601), (1456, 129715), (1820, 103772), (3640, 51886), (7280, 25943)]