80415712

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 184034592

約数和(自身を除く): 103618880

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 83, 104, 136, 137, 166, 208, 221, 272, 274, 332, 416, 442, 544, 548, 664, 884, 1079, 1096, 1328, 1411, 1768, 1781, 2158, 2192, 2329, 2656, 2822, 3536, 3562, 4316, 4384, 4658, 5644, 7072, 7124, 8632, 9316, 11288, 11371, 14248, 17264, 18343, 18632, 22576, 22742, 28496, 30277, 34528, 36686, 37264, 45152, 45484, 56992, 60554, 73372, 74528, 90968, 121108, 146744, 147823, 181936, 193307, 242216, 293488, 295646, 363872, 386614, 484432, 586976, 591292, 773228, 968864, 1182584, 1546456, 2365168, 2512991, 3092912, 4730336, 5025982, 6185824, 10051964, 20103928, 40207856, 80415712]

約数ペア:

[(1, 80415712), (2, 40207856), (4, 20103928), (8, 10051964), (13, 6185824), (16, 5025982), (17, 4730336), (26, 3092912), (32, 2512991), (34, 2365168), (52, 1546456), (68, 1182584), (83, 968864), (104, 773228), (136, 591292), (137, 586976), (166, 484432), (208, 386614), (221, 363872), (272, 295646), (274, 293488), (332, 242216), (416, 193307), (442, 181936), (544, 147823), (548, 146744), (664, 121108), (884, 90968), (1079, 74528), (1096, 73372), (1328, 60554), (1411, 56992), (1768, 45484), (1781, 45152), (2158, 37264), (2192, 36686), (2329, 34528), (2656, 30277), (2822, 28496), (3536, 22742), (3562, 22576), (4316, 18632), (4384, 18343), (4658, 17264), (5644, 14248), (7072, 11371), (7124, 11288), (8632, 9316)]