48538240

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 117045000

約数和(自身を除く): 68506760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 298, 320, 509, 596, 640, 745, 1018, 1192, 1490, 2036, 2384, 2545, 2980, 4072, 4768, 5090, 5960, 8144, 9536, 10180, 11920, 16288, 19072, 20360, 23840, 32576, 40720, 47680, 65152, 75841, 81440, 95360, 151682, 162880, 303364, 325760, 379205, 606728, 758410, 1213456, 1516820, 2426912, 3033640, 4853824, 6067280, 9707648, 12134560, 24269120, 48538240]

約数ペア:

[(1, 48538240), (2, 24269120), (4, 12134560), (5, 9707648), (8, 6067280), (10, 4853824), (16, 3033640), (20, 2426912), (32, 1516820), (40, 1213456), (64, 758410), (80, 606728), (128, 379205), (149, 325760), (160, 303364), (298, 162880), (320, 151682), (509, 95360), (596, 81440), (640, 75841), (745, 65152), (1018, 47680), (1192, 40720), (1490, 32576), (2036, 23840), (2384, 20360), (2545, 19072), (2980, 16288), (4072, 11920), (4768, 10180), (5090, 9536), (5960, 8144)]