56763440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:654

約数の個数: 80

約数和(自身を含む): 139946400

約数和(自身を除く): 83182960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 43, 58, 80, 86, 116, 145, 172, 215, 232, 290, 344, 430, 464, 569, 580, 688, 860, 1138, 1160, 1247, 1720, 2276, 2320, 2494, 2845, 3440, 4552, 4988, 5690, 6235, 9104, 9976, 11380, 12470, 16501, 19952, 22760, 24467, 24940, 33002, 45520, 48934, 49880, 66004, 82505, 97868, 99760, 122335, 132008, 165010, 195736, 244670, 264016, 330020, 391472, 489340, 660040, 709543, 978680, 1320080, 1419086, 1957360, 2838172, 3547715, 5676344, 7095430, 11352688, 14190860, 28381720, 56763440]

約数ペア:

[(1, 56763440), (2, 28381720), (4, 14190860), (5, 11352688), (8, 7095430), (10, 5676344), (16, 3547715), (20, 2838172), (29, 1957360), (40, 1419086), (43, 1320080), (58, 978680), (80, 709543), (86, 660040), (116, 489340), (145, 391472), (172, 330020), (215, 264016), (232, 244670), (290, 195736), (344, 165010), (430, 132008), (464, 122335), (569, 99760), (580, 97868), (688, 82505), (860, 66004), (1138, 49880), (1160, 48934), (1247, 45520), (1720, 33002), (2276, 24940), (2320, 24467), (2494, 22760), (2845, 19952), (3440, 16501), (4552, 12470), (4988, 11380), (5690, 9976), (6235, 9104)]