38776640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{2473}}^1$

素因数の和:2504

約数の個数: 84

約数和(自身を含む): 107455716

約数和(自身を除く): 68679076

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 2473, 3136, 3920, 4946, 7840, 9892, 12365, 15680, 17311, 19784, 24730, 34622, 39568, 49460, 69244, 79136, 86555, 98920, 121177, 138488, 158272, 173110, 197840, 242354, 276976, 346220, 395680, 484708, 553952, 605885, 692440, 791360, 969416, 1107904, 1211770, 1384880, 1938832, 2423540, 2769760, 3877664, 4847080, 5539520, 7755328, 9694160, 19388320, 38776640]

約数ペア:

[(1, 38776640), (2, 19388320), (4, 9694160), (5, 7755328), (7, 5539520), (8, 4847080), (10, 3877664), (14, 2769760), (16, 2423540), (20, 1938832), (28, 1384880), (32, 1211770), (35, 1107904), (40, 969416), (49, 791360), (56, 692440), (64, 605885), (70, 553952), (80, 484708), (98, 395680), (112, 346220), (140, 276976), (160, 242354), (196, 197840), (224, 173110), (245, 158272), (280, 138488), (320, 121177), (392, 98920), (448, 86555), (490, 79136), (560, 69244), (784, 49460), (980, 39568), (1120, 34622), (1568, 24730), (1960, 19784), (2240, 17311), (2473, 15680), (3136, 12365), (3920, 9892), (4946, 7840)]