5146840

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{577}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 11652480

約数和(自身を除く): 6505640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 577, 892, 1115, 1154, 1784, 2230, 2308, 2885, 4460, 4616, 5770, 8920, 11540, 23080, 128671, 257342, 514684, 643355, 1029368, 1286710, 2573420, 5146840]

約数ペア:

[(1, 5146840), (2, 2573420), (4, 1286710), (5, 1029368), (8, 643355), (10, 514684), (20, 257342), (40, 128671), (223, 23080), (446, 11540), (577, 8920), (892, 5770), (1115, 4616), (1154, 4460), (1784, 2885), (2230, 2308)]