26300680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 72576000

約数和(自身を除く): 46275320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 41, 56, 58, 70, 79, 82, 116, 140, 145, 158, 164, 203, 205, 232, 280, 287, 290, 316, 328, 395, 406, 410, 553, 574, 580, 632, 790, 812, 820, 1015, 1106, 1148, 1160, 1189, 1435, 1580, 1624, 1640, 2030, 2212, 2291, 2296, 2378, 2765, 2870, 3160, 3239, 4060, 4424, 4582, 4756, 5530, 5740, 5945, 6478, 8120, 8323, 9164, 9512, 11060, 11455, 11480, 11890, 12956, 16037, 16195, 16646, 18328, 22120, 22673, 22910, 23780, 25912, 32074, 32390, 33292, 41615, 45346, 45820, 47560, 64148, 64780, 66584, 80185, 83230, 90692, 91640, 93931, 113365, 128296, 129560, 160370, 166460, 181384, 187862, 226730, 320740, 332920, 375724, 453460, 469655, 641480, 657517, 751448, 906920, 939310, 1315034, 1878620, 2630068, 3287585, 3757240, 5260136, 6575170, 13150340, 26300680]

約数ペア:

[(1, 26300680), (2, 13150340), (4, 6575170), (5, 5260136), (7, 3757240), (8, 3287585), (10, 2630068), (14, 1878620), (20, 1315034), (28, 939310), (29, 906920), (35, 751448), (40, 657517), (41, 641480), (56, 469655), (58, 453460), (70, 375724), (79, 332920), (82, 320740), (116, 226730), (140, 187862), (145, 181384), (158, 166460), (164, 160370), (203, 129560), (205, 128296), (232, 113365), (280, 93931), (287, 91640), (290, 90692), (316, 83230), (328, 80185), (395, 66584), (406, 64780), (410, 64148), (553, 47560), (574, 45820), (580, 45346), (632, 41615), (790, 33292), (812, 32390), (820, 32074), (1015, 25912), (1106, 23780), (1148, 22910), (1160, 22673), (1189, 22120), (1435, 18328), (1580, 16646), (1624, 16195), (1640, 16037), (2030, 12956), (2212, 11890), (2291, 11480), (2296, 11455), (2378, 11060), (2765, 9512), (2870, 9164), (3160, 8323), (3239, 8120), (4060, 6478), (4424, 5945), (4582, 5740), (4756, 5530)]