386001280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{86161}}^1$

素因数の和:86187

約数の個数: 64

約数和(自身を含む): 1054622880

約数和(自身を除く): 668621600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 86161, 172322, 344644, 430805, 603127, 689288, 861610, 1206254, 1378576, 1723220, 2412508, 2757152, 3015635, 3446440, 4825016, 5514304, 6031270, 6892880, 9650032, 11028608, 12062540, 13785760, 19300064, 24125080, 27571520, 38600128, 48250160, 55143040, 77200256, 96500320, 193000640, 386001280]

約数ペア:

[(1, 386001280), (2, 193000640), (4, 96500320), (5, 77200256), (7, 55143040), (8, 48250160), (10, 38600128), (14, 27571520), (16, 24125080), (20, 19300064), (28, 13785760), (32, 12062540), (35, 11028608), (40, 9650032), (56, 6892880), (64, 6031270), (70, 5514304), (80, 4825016), (112, 3446440), (128, 3015635), (140, 2757152), (160, 2412508), (224, 1723220), (280, 1378576), (320, 1206254), (448, 861610), (560, 689288), (640, 603127), (896, 430805), (1120, 344644), (2240, 172322), (4480, 86161)]