39647440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{853}}^1$

素因数の和:956

約数の個数: 80

約数和(自身を含む): 106743168

約数和(自身を除く): 67095728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 853, 1162, 1328, 1660, 1706, 2324, 2905, 3320, 3412, 4265, 4648, 5810, 5971, 6640, 6824, 8530, 9296, 11620, 11942, 13648, 17060, 23240, 23884, 29855, 34120, 46480, 47768, 59710, 68240, 70799, 95536, 119420, 141598, 238840, 283196, 353995, 477680, 495593, 566392, 707990, 991186, 1132784, 1415980, 1982372, 2477965, 2831960, 3964744, 4955930, 5663920, 7929488, 9911860, 19823720, 39647440]

約数ペア:

[(1, 39647440), (2, 19823720), (4, 9911860), (5, 7929488), (7, 5663920), (8, 4955930), (10, 3964744), (14, 2831960), (16, 2477965), (20, 1982372), (28, 1415980), (35, 1132784), (40, 991186), (56, 707990), (70, 566392), (80, 495593), (83, 477680), (112, 353995), (140, 283196), (166, 238840), (280, 141598), (332, 119420), (415, 95536), (560, 70799), (581, 68240), (664, 59710), (830, 47768), (853, 46480), (1162, 34120), (1328, 29855), (1660, 23884), (1706, 23240), (2324, 17060), (2905, 13648), (3320, 11942), (3412, 11620), (4265, 9296), (4648, 8530), (5810, 6824), (5971, 6640)]