2629986880

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{75401}}^1$

素因数の和:75527

約数の個数: 56

約数和(自身を含む): 6320195640

約数和(自身を除く): 3690208760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 6976, 8720, 17440, 34880, 75401, 150802, 301604, 377005, 603208, 754010, 1206416, 1508020, 2412832, 3016040, 4825664, 6032080, 8218709, 12064160, 16437418, 24128320, 32874836, 41093545, 65749672, 82187090, 131499344, 164374180, 262998688, 328748360, 525997376, 657496720, 1314993440, 2629986880]

約数ペア:

[(1, 2629986880), (2, 1314993440), (4, 657496720), (5, 525997376), (8, 328748360), (10, 262998688), (16, 164374180), (20, 131499344), (32, 82187090), (40, 65749672), (64, 41093545), (80, 32874836), (109, 24128320), (160, 16437418), (218, 12064160), (320, 8218709), (436, 6032080), (545, 4825664), (872, 3016040), (1090, 2412832), (1744, 1508020), (2180, 1206416), (3488, 754010), (4360, 603208), (6976, 377005), (8720, 301604), (17440, 150802), (34880, 75401)]