80659400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 195924960

約数和(自身を除く): 115265560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 83, 86, 100, 113, 166, 172, 200, 215, 226, 332, 344, 415, 430, 452, 565, 664, 830, 860, 904, 1075, 1130, 1660, 1720, 2075, 2150, 2260, 2825, 3320, 3569, 4150, 4300, 4520, 4859, 5650, 7138, 8300, 8600, 9379, 9718, 11300, 14276, 16600, 17845, 18758, 19436, 22600, 24295, 28552, 35690, 37516, 38872, 46895, 48590, 71380, 75032, 89225, 93790, 97180, 121475, 142760, 178450, 187580, 194360, 234475, 242950, 356900, 375160, 403297, 468950, 485900, 713800, 806594, 937900, 971800, 1613188, 1875800, 2016485, 3226376, 4032970, 8065940, 10082425, 16131880, 20164850, 40329700, 80659400]

約数ペア:

[(1, 80659400), (2, 40329700), (4, 20164850), (5, 16131880), (8, 10082425), (10, 8065940), (20, 4032970), (25, 3226376), (40, 2016485), (43, 1875800), (50, 1613188), (83, 971800), (86, 937900), (100, 806594), (113, 713800), (166, 485900), (172, 468950), (200, 403297), (215, 375160), (226, 356900), (332, 242950), (344, 234475), (415, 194360), (430, 187580), (452, 178450), (565, 142760), (664, 121475), (830, 97180), (860, 93790), (904, 89225), (1075, 75032), (1130, 71380), (1660, 48590), (1720, 46895), (2075, 38872), (2150, 37516), (2260, 35690), (2825, 28552), (3320, 24295), (3569, 22600), (4150, 19436), (4300, 18758), (4520, 17845), (4859, 16600), (5650, 14276), (7138, 11300), (8300, 9718), (8600, 9379)]