1878350080

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{34127}}^1$

素因数の和:34191

約数の個数: 72

約数和(自身を含む): 4604003712

約数和(自身を除く): 2725653632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 860, 1280, 1376, 1720, 2752, 3440, 5504, 6880, 11008, 13760, 27520, 34127, 55040, 68254, 136508, 170635, 273016, 341270, 546032, 682540, 1092064, 1365080, 1467461, 2184128, 2730160, 2934922, 4368256, 5460320, 5869844, 7337305, 8736512, 10920640, 11739688, 14674610, 21841280, 23479376, 29349220, 43682560, 46958752, 58698440, 93917504, 117396880, 187835008, 234793760, 375670016, 469587520, 939175040, 1878350080]

約数ペア:

[(1, 1878350080), (2, 939175040), (4, 469587520), (5, 375670016), (8, 234793760), (10, 187835008), (16, 117396880), (20, 93917504), (32, 58698440), (40, 46958752), (43, 43682560), (64, 29349220), (80, 23479376), (86, 21841280), (128, 14674610), (160, 11739688), (172, 10920640), (215, 8736512), (256, 7337305), (320, 5869844), (344, 5460320), (430, 4368256), (640, 2934922), (688, 2730160), (860, 2184128), (1280, 1467461), (1376, 1365080), (1720, 1092064), (2752, 682540), (3440, 546032), (5504, 341270), (6880, 273016), (11008, 170635), (13760, 136508), (27520, 68254), (34127, 55040)]