9845840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5351}}^1$

素因数の和:5387

約数の個数: 40

約数和(自身を含む): 23891328

約数和(自身を除く): 14045488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 5351, 10702, 21404, 26755, 42808, 53510, 85616, 107020, 123073, 214040, 246146, 428080, 492292, 615365, 984584, 1230730, 1969168, 2461460, 4922920, 9845840]

約数ペア:

[(1, 9845840), (2, 4922920), (4, 2461460), (5, 1969168), (8, 1230730), (10, 984584), (16, 615365), (20, 492292), (23, 428080), (40, 246146), (46, 214040), (80, 123073), (92, 107020), (115, 85616), (184, 53510), (230, 42808), (368, 26755), (460, 21404), (920, 10702), (1840, 5351)]