70019440

素因数分解:

$2^4\times 5^1\times {\mathrm{875243}}^1$

素因数の和:875256

約数の個数: 20

約数和(自身を含む): 162795384

約数和(自身を除く): 92775944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 875243, 1750486, 3500972, 4376215, 7001944, 8752430, 14003888, 17504860, 35009720, 70019440]

約数ペア:

[(1, 70019440), (2, 35009720), (4, 17504860), (5, 14003888), (8, 8752430), (10, 7001944), (16, 4376215), (20, 3500972), (40, 1750486), (80, 875243)]