2495992000

素因数分解:

$2^6\times 5^3\times {\mathrm{19}}^1\times {\mathrm{16421}}^1$

素因数の和:16467

約数の個数: 112

約数和(自身を含む): 6507053280

約数和(自身を除く): 4011061280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 125, 152, 160, 190, 200, 250, 304, 320, 380, 400, 475, 500, 608, 760, 800, 950, 1000, 1216, 1520, 1600, 1900, 2000, 2375, 3040, 3800, 4000, 4750, 6080, 7600, 8000, 9500, 15200, 16421, 19000, 30400, 32842, 38000, 65684, 76000, 82105, 131368, 152000, 164210, 262736, 311999, 328420, 410525, 525472, 623998, 656840, 821050, 1050944, 1247996, 1313680, 1559995, 1642100, 2052625, 2495992, 2627360, 3119990, 3284200, 4105250, 4991984, 5254720, 6239980, 6568400, 7799975, 8210500, 9983968, 12479960, 13136800, 15599950, 16421000, 19967936, 24959920, 26273600, 31199900, 32842000, 38999875, 49919840, 62399800, 65684000, 77999750, 99839680, 124799600, 131368000, 155999500, 249599200, 311999000, 499198400, 623998000, 1247996000, 2495992000]

約数ペア:

[(1, 2495992000), (2, 1247996000), (4, 623998000), (5, 499198400), (8, 311999000), (10, 249599200), (16, 155999500), (19, 131368000), (20, 124799600), (25, 99839680), (32, 77999750), (38, 65684000), (40, 62399800), (50, 49919840), (64, 38999875), (76, 32842000), (80, 31199900), (95, 26273600), (100, 24959920), (125, 19967936), (152, 16421000), (160, 15599950), (190, 13136800), (200, 12479960), (250, 9983968), (304, 8210500), (320, 7799975), (380, 6568400), (400, 6239980), (475, 5254720), (500, 4991984), (608, 4105250), (760, 3284200), (800, 3119990), (950, 2627360), (1000, 2495992), (1216, 2052625), (1520, 1642100), (1600, 1559995), (1900, 1313680), (2000, 1247996), (2375, 1050944), (3040, 821050), (3800, 656840), (4000, 623998), (4750, 525472), (6080, 410525), (7600, 328420), (8000, 311999), (9500, 262736), (15200, 164210), (16421, 152000), (19000, 131368), (30400, 82105), (32842, 76000), (38000, 65684)]