168505647560

素因数分解:

$2^3\times 5^1\times {\mathrm{11273}}^1\times {\mathrm{373693}}^1$

素因数の和:384977

約数の個数: 32

約数和(自身を含む): 379172354040

約数和(自身を除く): 210666706480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11273, 22546, 45092, 56365, 90184, 112730, 225460, 373693, 450920, 747386, 1494772, 1868465, 2989544, 3736930, 7473860, 14947720, 4212641189, 8425282378, 16850564756, 21063205945, 33701129512, 42126411890, 84252823780, 168505647560]

約数ペア:

[(1, 168505647560), (2, 84252823780), (4, 42126411890), (5, 33701129512), (8, 21063205945), (10, 16850564756), (20, 8425282378), (40, 4212641189), (11273, 14947720), (22546, 7473860), (45092, 3736930), (56365, 2989544), (90184, 1868465), (112730, 1494772), (225460, 747386), (373693, 450920)]