856359040

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{22679}}^1$

素因数の和:22757

約数の個数: 64

約数和(自身を含む): 2082024000

約数和(自身を除く): 1225664960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 295, 320, 472, 590, 640, 944, 1180, 1888, 2360, 3776, 4720, 7552, 9440, 18880, 22679, 37760, 45358, 90716, 113395, 181432, 226790, 362864, 453580, 725728, 907160, 1338061, 1451456, 1814320, 2676122, 2902912, 3628640, 5352244, 6690305, 7257280, 10704488, 13380610, 14514560, 21408976, 26761220, 42817952, 53522440, 85635904, 107044880, 171271808, 214089760, 428179520, 856359040]

約数ペア:

[(1, 856359040), (2, 428179520), (4, 214089760), (5, 171271808), (8, 107044880), (10, 85635904), (16, 53522440), (20, 42817952), (32, 26761220), (40, 21408976), (59, 14514560), (64, 13380610), (80, 10704488), (118, 7257280), (128, 6690305), (160, 5352244), (236, 3628640), (295, 2902912), (320, 2676122), (472, 1814320), (590, 1451456), (640, 1338061), (944, 907160), (1180, 725728), (1888, 453580), (2360, 362864), (3776, 226790), (4720, 181432), (7552, 113395), (9440, 90716), (18880, 45358), (22679, 37760)]