8438093680

素因数分解:

$2^4\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{72893}}^1$

素因数の和:74353

約数の個数: 40

約数和(自身を含む): 19632395232

約数和(自身を除く): 11194301552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1447, 2894, 5788, 7235, 11576, 14470, 23152, 28940, 57880, 72893, 115760, 145786, 291572, 364465, 583144, 728930, 1166288, 1457860, 2915720, 5831440, 105476171, 210952342, 421904684, 527380855, 843809368, 1054761710, 1687618736, 2109523420, 4219046840, 8438093680]

約数ペア:

[(1, 8438093680), (2, 4219046840), (4, 2109523420), (5, 1687618736), (8, 1054761710), (10, 843809368), (16, 527380855), (20, 421904684), (40, 210952342), (80, 105476171), (1447, 5831440), (2894, 2915720), (5788, 1457860), (7235, 1166288), (11576, 728930), (14470, 583144), (23152, 364465), (28940, 291572), (57880, 145786), (72893, 115760)]