49289440

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1721}}^1$

素因数の和:1915

約数の個数: 48

約数和(自身を含む): 117164880

約数和(自身を除く): 67875440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 358, 716, 895, 1432, 1721, 1790, 2864, 3442, 3580, 5728, 6884, 7160, 8605, 13768, 14320, 17210, 27536, 28640, 34420, 55072, 68840, 137680, 275360, 308059, 616118, 1232236, 1540295, 2464472, 3080590, 4928944, 6161180, 9857888, 12322360, 24644720, 49289440]

約数ペア:

[(1, 49289440), (2, 24644720), (4, 12322360), (5, 9857888), (8, 6161180), (10, 4928944), (16, 3080590), (20, 2464472), (32, 1540295), (40, 1232236), (80, 616118), (160, 308059), (179, 275360), (358, 137680), (716, 68840), (895, 55072), (1432, 34420), (1721, 28640), (1790, 27536), (2864, 17210), (3442, 14320), (3580, 13768), (5728, 8605), (6884, 7160)]