28305603520

素因数分解:

$2^6\times 5^1\times {\mathrm{5839}}^1\times {\mathrm{15149}}^1$

素因数の和:21005

約数の個数: 56

約数和(自身を含む): 67418712000

約数和(自身を除く): 39113108480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 5839, 11678, 15149, 23356, 29195, 30298, 46712, 58390, 60596, 75745, 93424, 116780, 121192, 151490, 186848, 233560, 242384, 302980, 373696, 467120, 484768, 605960, 934240, 969536, 1211920, 1868480, 2423840, 4847680, 88455011, 176910022, 353820044, 442275055, 707640088, 884550110, 1415280176, 1769100220, 2830560352, 3538200440, 5661120704, 7076400880, 14152801760, 28305603520]

約数ペア:

[(1, 28305603520), (2, 14152801760), (4, 7076400880), (5, 5661120704), (8, 3538200440), (10, 2830560352), (16, 1769100220), (20, 1415280176), (32, 884550110), (40, 707640088), (64, 442275055), (80, 353820044), (160, 176910022), (320, 88455011), (5839, 4847680), (11678, 2423840), (15149, 1868480), (23356, 1211920), (29195, 969536), (30298, 934240), (46712, 605960), (58390, 484768), (60596, 467120), (75745, 373696), (93424, 302980), (116780, 242384), (121192, 233560), (151490, 186848)]