26805301840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{47279}}^1$

素因数の和:47684

約数の個数: 80

約数和(自身を含む): 65779718400

約数和(自身を除く): 38974416560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 373, 380, 746, 760, 1492, 1520, 1865, 2984, 3730, 5968, 7087, 7460, 14174, 14920, 28348, 29840, 35435, 47279, 56696, 70870, 94558, 113392, 141740, 189116, 236395, 283480, 378232, 472790, 566960, 756464, 898301, 945580, 1796602, 1891160, 3593204, 3782320, 4491505, 7186408, 8983010, 14372816, 17635067, 17966020, 35270134, 35932040, 70540268, 71864080, 88175335, 141080536, 176350670, 282161072, 335066273, 352701340, 670132546, 705402680, 1340265092, 1410805360, 1675331365, 2680530184, 3350662730, 5361060368, 6701325460, 13402650920, 26805301840]

約数ペア:

[(1, 26805301840), (2, 13402650920), (4, 6701325460), (5, 5361060368), (8, 3350662730), (10, 2680530184), (16, 1675331365), (19, 1410805360), (20, 1340265092), (38, 705402680), (40, 670132546), (76, 352701340), (80, 335066273), (95, 282161072), (152, 176350670), (190, 141080536), (304, 88175335), (373, 71864080), (380, 70540268), (746, 35932040), (760, 35270134), (1492, 17966020), (1520, 17635067), (1865, 14372816), (2984, 8983010), (3730, 7186408), (5968, 4491505), (7087, 3782320), (7460, 3593204), (14174, 1891160), (14920, 1796602), (28348, 945580), (29840, 898301), (35435, 756464), (47279, 566960), (56696, 472790), (70870, 378232), (94558, 283480), (113392, 236395), (141740, 189116)]