215314240

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6173}}^1$

素因数の和:6299

約数の個数: 56

約数和(自身を含む): 517504680

約数和(自身を除く): 302190440

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, 6173, 6976, 8720, 12346, 17440, 24692, 30865, 34880, 49384, 61730, 98768, 123460, 197536, 246920, 395072, 493840, 672857, 987680, 1345714, 1975360, 2691428, 3364285, 5382856, 6728570, 10765712, 13457140, 21531424, 26914280, 43062848, 53828560, 107657120, 215314240]

約数ペア:

[(1, 215314240), (2, 107657120), (4, 53828560), (5, 43062848), (8, 26914280), (10, 21531424), (16, 13457140), (20, 10765712), (32, 6728570), (40, 5382856), (64, 3364285), (80, 2691428), (109, 1975360), (160, 1345714), (218, 987680), (320, 672857), (436, 493840), (545, 395072), (872, 246920), (1090, 197536), (1744, 123460), (2180, 98768), (3488, 61730), (4360, 49384), (6173, 34880), (6976, 30865), (8720, 24692), (12346, 17440)]