80564864

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 170829600

約数和(自身を除く): 90264736

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 157, 211, 304, 314, 422, 608, 628, 844, 1216, 1256, 1688, 2432, 2512, 2983, 3376, 4009, 5024, 5966, 6752, 8018, 10048, 11932, 13504, 16036, 20096, 23864, 27008, 32072, 33127, 47728, 64144, 66254, 95456, 128288, 132508, 190912, 256576, 265016, 381824, 513152, 530032, 629413, 1060064, 1258826, 2120128, 2517652, 4240256, 5035304, 10070608, 20141216, 40282432, 80564864]

約数ペア:

[(1, 80564864), (2, 40282432), (4, 20141216), (8, 10070608), (16, 5035304), (19, 4240256), (32, 2517652), (38, 2120128), (64, 1258826), (76, 1060064), (128, 629413), (152, 530032), (157, 513152), (211, 381824), (304, 265016), (314, 256576), (422, 190912), (608, 132508), (628, 128288), (844, 95456), (1216, 66254), (1256, 64144), (1688, 47728), (2432, 33127), (2512, 32072), (2983, 27008), (3376, 23864), (4009, 20096), (5024, 16036), (5966, 13504), (6752, 11932), (8018, 10048)]