27450560

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:913

約数の個数: 56

約数和(自身を含む): 66050160

約数和(自身を除く): 38599600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 787, 872, 1090, 1574, 1744, 2180, 3148, 3488, 3935, 4360, 6296, 6976, 7870, 8720, 12592, 15740, 17440, 25184, 31480, 34880, 50368, 62960, 85783, 125920, 171566, 251840, 343132, 428915, 686264, 857830, 1372528, 1715660, 2745056, 3431320, 5490112, 6862640, 13725280, 27450560]

約数ペア:

[(1, 27450560), (2, 13725280), (4, 6862640), (5, 5490112), (8, 3431320), (10, 2745056), (16, 1715660), (20, 1372528), (32, 857830), (40, 686264), (64, 428915), (80, 343132), (109, 251840), (160, 171566), (218, 125920), (320, 85783), (436, 62960), (545, 50368), (787, 34880), (872, 31480), (1090, 25184), (1574, 17440), (1744, 15740), (2180, 12592), (3148, 8720), (3488, 7870), (3935, 6976), (4360, 6296)]