8014401920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{41603}}^1$

素因数の和:41672

約数の個数: 128

約数和(自身を含む): 22406250240

約数和(自身を除く): 14391848320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 640, 688, 860, 896, 1120, 1204, 1376, 1505, 1720, 2240, 2408, 2752, 3010, 3440, 4480, 4816, 5504, 6020, 6880, 9632, 12040, 13760, 19264, 24080, 27520, 38528, 41603, 48160, 83206, 96320, 166412, 192640, 208015, 291221, 332824, 416030, 582442, 665648, 832060, 1164884, 1331296, 1456105, 1664120, 1788929, 2329768, 2662592, 2912210, 3328240, 3577858, 4659536, 5325184, 5824420, 6656480, 7155716, 8944645, 9319072, 11648840, 12522503, 13312960, 14311432, 17889290, 18638144, 23297680, 25045006, 26625920, 28622864, 35778580, 37276288, 46595360, 50090012, 57245728, 62612515, 71557160, 93190720, 100180024, 114491456, 125225030, 143114320, 186381440, 200360048, 228982912, 250450060, 286228640, 400720096, 500900120, 572457280, 801440192, 1001800240, 1144914560, 1602880384, 2003600480, 4007200960, 8014401920]

約数ペア:

[(1, 8014401920), (2, 4007200960), (4, 2003600480), (5, 1602880384), (7, 1144914560), (8, 1001800240), (10, 801440192), (14, 572457280), (16, 500900120), (20, 400720096), (28, 286228640), (32, 250450060), (35, 228982912), (40, 200360048), (43, 186381440), (56, 143114320), (64, 125225030), (70, 114491456), (80, 100180024), (86, 93190720), (112, 71557160), (128, 62612515), (140, 57245728), (160, 50090012), (172, 46595360), (215, 37276288), (224, 35778580), (280, 28622864), (301, 26625920), (320, 25045006), (344, 23297680), (430, 18638144), (448, 17889290), (560, 14311432), (602, 13312960), (640, 12522503), (688, 11648840), (860, 9319072), (896, 8944645), (1120, 7155716), (1204, 6656480), (1376, 5824420), (1505, 5325184), (1720, 4659536), (2240, 3577858), (2408, 3328240), (2752, 2912210), (3010, 2662592), (3440, 2329768), (4480, 1788929), (4816, 1664120), (5504, 1456105), (6020, 1331296), (6880, 1164884), (9632, 832060), (12040, 665648), (13760, 582442), (19264, 416030), (24080, 332824), (27520, 291221), (38528, 208015), (41603, 192640), (48160, 166412), (83206, 96320)]