47671120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{12161}}^1$

素因数の和:12188

約数の個数: 60

約数和(自身を含む): 128941524

約数和(自身を除く): 81270404

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 12161, 24322, 48644, 60805, 85127, 97288, 121610, 170254, 194576, 243220, 340508, 425635, 486440, 595889, 681016, 851270, 972880, 1191778, 1362032, 1702540, 2383556, 2979445, 3405080, 4767112, 5958890, 6810160, 9534224, 11917780, 23835560, 47671120]

約数ペア:

[(1, 47671120), (2, 23835560), (4, 11917780), (5, 9534224), (7, 6810160), (8, 5958890), (10, 4767112), (14, 3405080), (16, 2979445), (20, 2383556), (28, 1702540), (35, 1362032), (40, 1191778), (49, 972880), (56, 851270), (70, 681016), (80, 595889), (98, 486440), (112, 425635), (140, 340508), (196, 243220), (245, 194576), (280, 170254), (392, 121610), (490, 97288), (560, 85127), (784, 60805), (980, 48644), (1960, 24322), (3920, 12161)]