49348720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 120528000

約数和(自身を除く): 71179280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 89, 116, 145, 178, 232, 239, 290, 356, 445, 464, 478, 580, 712, 890, 956, 1160, 1195, 1424, 1780, 1912, 2320, 2390, 2581, 3560, 3824, 4780, 5162, 6931, 7120, 9560, 10324, 12905, 13862, 19120, 20648, 21271, 25810, 27724, 34655, 41296, 42542, 51620, 55448, 69310, 85084, 103240, 106355, 110896, 138620, 170168, 206480, 212710, 277240, 340336, 425420, 554480, 616859, 850840, 1233718, 1701680, 2467436, 3084295, 4934872, 6168590, 9869744, 12337180, 24674360, 49348720]

約数ペア:

[(1, 49348720), (2, 24674360), (4, 12337180), (5, 9869744), (8, 6168590), (10, 4934872), (16, 3084295), (20, 2467436), (29, 1701680), (40, 1233718), (58, 850840), (80, 616859), (89, 554480), (116, 425420), (145, 340336), (178, 277240), (232, 212710), (239, 206480), (290, 170168), (356, 138620), (445, 110896), (464, 106355), (478, 103240), (580, 85084), (712, 69310), (890, 55448), (956, 51620), (1160, 42542), (1195, 41296), (1424, 34655), (1780, 27724), (1912, 25810), (2320, 21271), (2390, 20648), (2581, 19120), (3560, 13862), (3824, 12905), (4780, 10324), (5162, 9560), (6931, 7120)]