2289587440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{177763}}^1$

素因数の和:177806

約数の個数: 80

約数和(自身を含む): 6348307968

約数和(自身を除く): 4058720528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 177763, 355526, 711052, 888815, 1244341, 1422104, 1777630, 2488682, 2844208, 3555260, 4088549, 4977364, 6221705, 7110520, 8177098, 9954728, 12443410, 14221040, 16354196, 19909456, 20442745, 24886820, 28619843, 32708392, 40885490, 49773640, 57239686, 65416784, 81770980, 99547280, 114479372, 143099215, 163541960, 228958744, 286198430, 327083920, 457917488, 572396860, 1144793720, 2289587440]

約数ペア:

[(1, 2289587440), (2, 1144793720), (4, 572396860), (5, 457917488), (7, 327083920), (8, 286198430), (10, 228958744), (14, 163541960), (16, 143099215), (20, 114479372), (23, 99547280), (28, 81770980), (35, 65416784), (40, 57239686), (46, 49773640), (56, 40885490), (70, 32708392), (80, 28619843), (92, 24886820), (112, 20442745), (115, 19909456), (140, 16354196), (161, 14221040), (184, 12443410), (230, 9954728), (280, 8177098), (322, 7110520), (368, 6221705), (460, 4977364), (560, 4088549), (644, 3555260), (805, 2844208), (920, 2488682), (1288, 1777630), (1610, 1422104), (1840, 1244341), (2576, 888815), (3220, 711052), (6440, 355526), (12880, 177763)]