80292784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1847}}^1$

素因数の和:1898

約数の個数: 80

約数和(自身を含む): 192487680

約数和(自身を除く): 112194896

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 836, 988, 1144, 1672, 1847, 1976, 2288, 2717, 3344, 3694, 3952, 5434, 7388, 10868, 14776, 20317, 21736, 24011, 29552, 35093, 40634, 43472, 48022, 70186, 81268, 96044, 140372, 162536, 192088, 264121, 280744, 325072, 384176, 386023, 456209, 528242, 561488, 772046, 912418, 1056484, 1544092, 1824836, 2112968, 3088184, 3649672, 4225936, 5018299, 6176368, 7299344, 10036598, 20073196, 40146392, 80292784]

約数ペア:

[(1, 80292784), (2, 40146392), (4, 20073196), (8, 10036598), (11, 7299344), (13, 6176368), (16, 5018299), (19, 4225936), (22, 3649672), (26, 3088184), (38, 2112968), (44, 1824836), (52, 1544092), (76, 1056484), (88, 912418), (104, 772046), (143, 561488), (152, 528242), (176, 456209), (208, 386023), (209, 384176), (247, 325072), (286, 280744), (304, 264121), (418, 192088), (494, 162536), (572, 140372), (836, 96044), (988, 81268), (1144, 70186), (1672, 48022), (1847, 43472), (1976, 40634), (2288, 35093), (2717, 29552), (3344, 24011), (3694, 21736), (3952, 20317), (5434, 14776), (7388, 10868)]