1822305280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2267}}^1$

素因数の和:2449

約数の個数: 88

約数和(自身を含む): 4401181008

約数和(自身を除く): 2578875728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 256, 314, 320, 512, 628, 640, 785, 1024, 1256, 1280, 1570, 2267, 2512, 2560, 3140, 4534, 5024, 5120, 6280, 9068, 10048, 11335, 12560, 18136, 20096, 22670, 25120, 36272, 40192, 45340, 50240, 72544, 80384, 90680, 100480, 145088, 160768, 181360, 200960, 290176, 355919, 362720, 401920, 580352, 711838, 725440, 803840, 1160704, 1423676, 1450880, 1779595, 2321408, 2847352, 2901760, 3559190, 5694704, 5803520, 7118380, 11389408, 11607040, 14236760, 22778816, 28473520, 45557632, 56947040, 91115264, 113894080, 182230528, 227788160, 364461056, 455576320, 911152640, 1822305280]

約数ペア:

[(1, 1822305280), (2, 911152640), (4, 455576320), (5, 364461056), (8, 227788160), (10, 182230528), (16, 113894080), (20, 91115264), (32, 56947040), (40, 45557632), (64, 28473520), (80, 22778816), (128, 14236760), (157, 11607040), (160, 11389408), (256, 7118380), (314, 5803520), (320, 5694704), (512, 3559190), (628, 2901760), (640, 2847352), (785, 2321408), (1024, 1779595), (1256, 1450880), (1280, 1423676), (1570, 1160704), (2267, 803840), (2512, 725440), (2560, 711838), (3140, 580352), (4534, 401920), (5024, 362720), (5120, 355919), (6280, 290176), (9068, 200960), (10048, 181360), (11335, 160768), (12560, 145088), (18136, 100480), (20096, 90680), (22670, 80384), (25120, 72544), (36272, 50240), (40192, 45340)]