8149600

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:248

約数の個数: 72

約数和(自身を含む): 20342448

約数和(自身を除く): 12192848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 160, 167, 200, 244, 305, 334, 400, 488, 610, 668, 800, 835, 976, 1220, 1336, 1525, 1670, 1952, 2440, 2672, 3050, 3340, 4175, 4880, 5344, 6100, 6680, 8350, 9760, 10187, 12200, 13360, 16700, 20374, 24400, 26720, 33400, 40748, 48800, 50935, 66800, 81496, 101870, 133600, 162992, 203740, 254675, 325984, 407480, 509350, 814960, 1018700, 1629920, 2037400, 4074800, 8149600]

約数ペア:

[(1, 8149600), (2, 4074800), (4, 2037400), (5, 1629920), (8, 1018700), (10, 814960), (16, 509350), (20, 407480), (25, 325984), (32, 254675), (40, 203740), (50, 162992), (61, 133600), (80, 101870), (100, 81496), (122, 66800), (160, 50935), (167, 48800), (200, 40748), (244, 33400), (305, 26720), (334, 24400), (400, 20374), (488, 16700), (610, 13360), (668, 12200), (800, 10187), (835, 9760), (976, 8350), (1220, 6680), (1336, 6100), (1525, 5344), (1670, 4880), (1952, 4175), (2440, 3340), (2672, 3050)]