16392967280

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1\times {\mathrm{5689}}^1$

素因数の和:6082

約数の個数: 80

約数和(自身を含む): 38523576000

約数和(自身を除く): 22130608720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 199, 362, 398, 724, 796, 905, 995, 1448, 1592, 1810, 1990, 2896, 3184, 3620, 3980, 5689, 7240, 7960, 11378, 14480, 15920, 22756, 28445, 36019, 45512, 56890, 72038, 91024, 113780, 144076, 180095, 227560, 288152, 360190, 455120, 576304, 720380, 1029709, 1132111, 1440760, 2059418, 2264222, 2881520, 4118836, 4528444, 5148545, 5660555, 8237672, 9056888, 10297090, 11321110, 16475344, 18113776, 20594180, 22642220, 41188360, 45284440, 82376720, 90568880, 204912091, 409824182, 819648364, 1024560455, 1639296728, 2049120910, 3278593456, 4098241820, 8196483640, 16392967280]

約数ペア:

[(1, 16392967280), (2, 8196483640), (4, 4098241820), (5, 3278593456), (8, 2049120910), (10, 1639296728), (16, 1024560455), (20, 819648364), (40, 409824182), (80, 204912091), (181, 90568880), (199, 82376720), (362, 45284440), (398, 41188360), (724, 22642220), (796, 20594180), (905, 18113776), (995, 16475344), (1448, 11321110), (1592, 10297090), (1810, 9056888), (1990, 8237672), (2896, 5660555), (3184, 5148545), (3620, 4528444), (3980, 4118836), (5689, 2881520), (7240, 2264222), (7960, 2059418), (11378, 1440760), (14480, 1132111), (15920, 1029709), (22756, 720380), (28445, 576304), (36019, 455120), (45512, 360190), (56890, 288152), (72038, 227560), (91024, 180095), (113780, 144076)]