185651440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1303}}^1$

素因数の和:1466

約数の個数: 80

約数和(自身を含む): 468595008

約数和(自身を除く): 282943568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 137, 208, 260, 274, 520, 548, 685, 1040, 1096, 1303, 1370, 1781, 2192, 2606, 2740, 3562, 5212, 5480, 6515, 7124, 8905, 10424, 10960, 13030, 14248, 16939, 17810, 20848, 26060, 28496, 33878, 35620, 52120, 67756, 71240, 84695, 104240, 135512, 142480, 169390, 178511, 271024, 338780, 357022, 677560, 714044, 892555, 1355120, 1428088, 1785110, 2320643, 2856176, 3570220, 4641286, 7140440, 9282572, 11603215, 14280880, 18565144, 23206430, 37130288, 46412860, 92825720, 185651440]

約数ペア:

[(1, 185651440), (2, 92825720), (4, 46412860), (5, 37130288), (8, 23206430), (10, 18565144), (13, 14280880), (16, 11603215), (20, 9282572), (26, 7140440), (40, 4641286), (52, 3570220), (65, 2856176), (80, 2320643), (104, 1785110), (130, 1428088), (137, 1355120), (208, 892555), (260, 714044), (274, 677560), (520, 357022), (548, 338780), (685, 271024), (1040, 178511), (1096, 169390), (1303, 142480), (1370, 135512), (1781, 104240), (2192, 84695), (2606, 71240), (2740, 67756), (3562, 52120), (5212, 35620), (5480, 33878), (6515, 28496), (7124, 26060), (8905, 20848), (10424, 17810), (10960, 16939), (13030, 14248)]