6821360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1$

素因数の和:970

約数の個数: 80

約数和(自身を含む): 19540416

約数和(自身を除く): 12719056

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 937, 1040, 1456, 1820, 1874, 3640, 3748, 4685, 6559, 7280, 7496, 9370, 12181, 13118, 14992, 18740, 24362, 26236, 32795, 37480, 48724, 52472, 60905, 65590, 74960, 85267, 97448, 104944, 121810, 131180, 170534, 194896, 243620, 262360, 341068, 426335, 487240, 524720, 682136, 852670, 974480, 1364272, 1705340, 3410680, 6821360]

約数ペア:

[(1, 6821360), (2, 3410680), (4, 1705340), (5, 1364272), (7, 974480), (8, 852670), (10, 682136), (13, 524720), (14, 487240), (16, 426335), (20, 341068), (26, 262360), (28, 243620), (35, 194896), (40, 170534), (52, 131180), (56, 121810), (65, 104944), (70, 97448), (80, 85267), (91, 74960), (104, 65590), (112, 60905), (130, 52472), (140, 48724), (182, 37480), (208, 32795), (260, 26236), (280, 24362), (364, 18740), (455, 14992), (520, 13118), (560, 12181), (728, 9370), (910, 7496), (937, 7280), (1040, 6559), (1456, 4685), (1820, 3748), (1874, 3640)]