47224240

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{1721}}^1$

素因数の和:1755

約数の個数: 80

約数和(自身を含む): 128116800

約数和(自身を除く): 80892560

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, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1721, 1960, 2744, 3430, 3442, 3920, 5488, 6860, 6884, 8605, 12047, 13720, 13768, 17210, 24094, 27440, 27536, 34420, 48188, 60235, 68840, 84329, 96376, 120470, 137680, 168658, 192752, 240940, 337316, 421645, 481880, 590303, 674632, 843290, 963760, 1180606, 1349264, 1686580, 2361212, 2951515, 3373160, 4722424, 5903030, 6746320, 9444848, 11806060, 23612120, 47224240]

約数ペア:

[(1, 47224240), (2, 23612120), (4, 11806060), (5, 9444848), (7, 6746320), (8, 5903030), (10, 4722424), (14, 3373160), (16, 2951515), (20, 2361212), (28, 1686580), (35, 1349264), (40, 1180606), (49, 963760), (56, 843290), (70, 674632), (80, 590303), (98, 481880), (112, 421645), (140, 337316), (196, 240940), (245, 192752), (280, 168658), (343, 137680), (392, 120470), (490, 96376), (560, 84329), (686, 68840), (784, 60235), (980, 48188), (1372, 34420), (1715, 27536), (1721, 27440), (1960, 24094), (2744, 17210), (3430, 13768), (3442, 13720), (3920, 12047), (5488, 8605), (6860, 6884)]