52778320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1193}}^1$

素因数の和:1292

約数の個数: 80

約数和(自身を含む): 142133760

約数和(自身を除く): 89355440

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, 1193, 1264, 1580, 2212, 2386, 2765, 3160, 4424, 4772, 5530, 5965, 6320, 8351, 8848, 9544, 11060, 11930, 16702, 19088, 22120, 23860, 33404, 41755, 44240, 47720, 66808, 83510, 94247, 95440, 133616, 167020, 188494, 334040, 376988, 471235, 659729, 668080, 753976, 942470, 1319458, 1507952, 1884940, 2638916, 3298645, 3769880, 5277832, 6597290, 7539760, 10555664, 13194580, 26389160, 52778320]

約数ペア:

[(1, 52778320), (2, 26389160), (4, 13194580), (5, 10555664), (7, 7539760), (8, 6597290), (10, 5277832), (14, 3769880), (16, 3298645), (20, 2638916), (28, 1884940), (35, 1507952), (40, 1319458), (56, 942470), (70, 753976), (79, 668080), (80, 659729), (112, 471235), (140, 376988), (158, 334040), (280, 188494), (316, 167020), (395, 133616), (553, 95440), (560, 94247), (632, 83510), (790, 66808), (1106, 47720), (1193, 44240), (1264, 41755), (1580, 33404), (2212, 23860), (2386, 22120), (2765, 19088), (3160, 16702), (4424, 11930), (4772, 11060), (5530, 9544), (5965, 8848), (6320, 8351)]