27181600

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:638

約数の個数: 72

約数和(自身を含む): 67565988

約数和(自身を除く): 40384388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 160, 200, 244, 305, 400, 488, 557, 610, 800, 976, 1114, 1220, 1525, 1952, 2228, 2440, 2785, 3050, 4456, 4880, 5570, 6100, 8912, 9760, 11140, 12200, 13925, 17824, 22280, 24400, 27850, 33977, 44560, 48800, 55700, 67954, 89120, 111400, 135908, 169885, 222800, 271816, 339770, 445600, 543632, 679540, 849425, 1087264, 1359080, 1698850, 2718160, 3397700, 5436320, 6795400, 13590800, 27181600]

約数ペア:

[(1, 27181600), (2, 13590800), (4, 6795400), (5, 5436320), (8, 3397700), (10, 2718160), (16, 1698850), (20, 1359080), (25, 1087264), (32, 849425), (40, 679540), (50, 543632), (61, 445600), (80, 339770), (100, 271816), (122, 222800), (160, 169885), (200, 135908), (244, 111400), (305, 89120), (400, 67954), (488, 55700), (557, 48800), (610, 44560), (800, 33977), (976, 27850), (1114, 24400), (1220, 22280), (1525, 17824), (1952, 13925), (2228, 12200), (2440, 11140), (2785, 9760), (3050, 8912), (4456, 6100), (4880, 5570)]