49077760

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1051

約数の個数: 80

約数和(自身を含む): 123987600

約数和(自身を除く): 74909840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1009, 1216, 1280, 1520, 2018, 2432, 2560, 3040, 4036, 4864, 5045, 6080, 8072, 9728, 10090, 12160, 16144, 19171, 20180, 24320, 32288, 38342, 40360, 48640, 64576, 76684, 80720, 95855, 129152, 153368, 161440, 191710, 258304, 306736, 322880, 383420, 516608, 613472, 645760, 766840, 1226944, 1291520, 1533680, 2453888, 2583040, 3067360, 4907776, 6134720, 9815552, 12269440, 24538880, 49077760]

約数ペア:

[(1, 49077760), (2, 24538880), (4, 12269440), (5, 9815552), (8, 6134720), (10, 4907776), (16, 3067360), (19, 2583040), (20, 2453888), (32, 1533680), (38, 1291520), (40, 1226944), (64, 766840), (76, 645760), (80, 613472), (95, 516608), (128, 383420), (152, 322880), (160, 306736), (190, 258304), (256, 191710), (304, 161440), (320, 153368), (380, 129152), (512, 95855), (608, 80720), (640, 76684), (760, 64576), (1009, 48640), (1216, 40360), (1280, 38342), (1520, 32288), (2018, 24320), (2432, 20180), (2560, 19171), (3040, 16144), (4036, 12160), (4864, 10090), (5045, 9728), (6080, 8072)]