52247440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1181}}^1$

素因数の和:1280

約数の個数: 80

約数和(自身を含む): 140705280

約数和(自身を除く): 88457840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1181, 1264, 1580, 2212, 2362, 2765, 3160, 4424, 4724, 5530, 5905, 6320, 8267, 8848, 9448, 11060, 11810, 16534, 18896, 22120, 23620, 33068, 41335, 44240, 47240, 66136, 82670, 93299, 94480, 132272, 165340, 186598, 330680, 373196, 466495, 653093, 661360, 746392, 932990, 1306186, 1492784, 1865980, 2612372, 3265465, 3731960, 5224744, 6530930, 7463920, 10449488, 13061860, 26123720, 52247440]

約数ペア:

[(1, 52247440), (2, 26123720), (4, 13061860), (5, 10449488), (7, 7463920), (8, 6530930), (10, 5224744), (14, 3731960), (16, 3265465), (20, 2612372), (28, 1865980), (35, 1492784), (40, 1306186), (56, 932990), (70, 746392), (79, 661360), (80, 653093), (112, 466495), (140, 373196), (158, 330680), (280, 186598), (316, 165340), (395, 132272), (553, 94480), (560, 93299), (632, 82670), (790, 66136), (1106, 47240), (1181, 44240), (1264, 41335), (1580, 33068), (2212, 23620), (2362, 22120), (2765, 18896), (3160, 16534), (4424, 11810), (4724, 11060), (5530, 9448), (5905, 8848), (6320, 8267)]