8011227520

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{8123}}^1$

素因数の和:8232

約数の個数: 128

約数和(自身を含む): 20285303040

約数和(自身を除く): 12274075520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 67, 80, 92, 115, 128, 134, 160, 184, 230, 268, 320, 335, 368, 460, 536, 640, 670, 736, 920, 1072, 1340, 1472, 1541, 1840, 2144, 2680, 2944, 3082, 3680, 4288, 5360, 6164, 7360, 7705, 8123, 8576, 10720, 12328, 14720, 15410, 16246, 21440, 24656, 30820, 32492, 40615, 42880, 49312, 61640, 64984, 81230, 98624, 123280, 129968, 162460, 186829, 197248, 246560, 259936, 324920, 373658, 493120, 519872, 544241, 649840, 747316, 934145, 986240, 1039744, 1088482, 1299680, 1494632, 1868290, 2176964, 2599360, 2721205, 2989264, 3736580, 4353928, 5198720, 5442410, 5978528, 7473160, 8707856, 10884820, 11957056, 12517543, 14946320, 17415712, 21769640, 23914112, 25035086, 29892640, 34831424, 43539280, 50070172, 59785280, 62587715, 69662848, 87078560, 100140344, 119570560, 125175430, 174157120, 200280688, 250350860, 348314240, 400561376, 500701720, 801122752, 1001403440, 1602245504, 2002806880, 4005613760, 8011227520]

約数ペア:

[(1, 8011227520), (2, 4005613760), (4, 2002806880), (5, 1602245504), (8, 1001403440), (10, 801122752), (16, 500701720), (20, 400561376), (23, 348314240), (32, 250350860), (40, 200280688), (46, 174157120), (64, 125175430), (67, 119570560), (80, 100140344), (92, 87078560), (115, 69662848), (128, 62587715), (134, 59785280), (160, 50070172), (184, 43539280), (230, 34831424), (268, 29892640), (320, 25035086), (335, 23914112), (368, 21769640), (460, 17415712), (536, 14946320), (640, 12517543), (670, 11957056), (736, 10884820), (920, 8707856), (1072, 7473160), (1340, 5978528), (1472, 5442410), (1541, 5198720), (1840, 4353928), (2144, 3736580), (2680, 2989264), (2944, 2721205), (3082, 2599360), (3680, 2176964), (4288, 1868290), (5360, 1494632), (6164, 1299680), (7360, 1088482), (7705, 1039744), (8123, 986240), (8576, 934145), (10720, 747316), (12328, 649840), (14720, 544241), (15410, 519872), (16246, 493120), (21440, 373658), (24656, 324920), (30820, 259936), (32492, 246560), (40615, 197248), (42880, 186829), (49312, 162460), (61640, 129968), (64984, 123280), (81230, 98624)]