40089760

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5827}}^1$

素因数の和:5885

約数の個数: 48

約数和(自身を含む): 96931296

約数和(自身を除く): 56841536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 5827, 6880, 11654, 23308, 29135, 46616, 58270, 93232, 116540, 186464, 233080, 250561, 466160, 501122, 932320, 1002244, 1252805, 2004488, 2505610, 4008976, 5011220, 8017952, 10022440, 20044880, 40089760]

約数ペア:

[(1, 40089760), (2, 20044880), (4, 10022440), (5, 8017952), (8, 5011220), (10, 4008976), (16, 2505610), (20, 2004488), (32, 1252805), (40, 1002244), (43, 932320), (80, 501122), (86, 466160), (160, 250561), (172, 233080), (215, 186464), (344, 116540), (430, 93232), (688, 58270), (860, 46616), (1376, 29135), (1720, 23308), (3440, 11654), (5827, 6880)]