70696520

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{5683}}^1$

素因数の和:6005

約数の個数: 32

約数和(自身を含む): 159606720

約数和(自身を除く): 88910200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 5683, 6220, 11366, 12440, 22732, 28415, 45464, 56830, 113660, 227320, 1767413, 3534826, 7069652, 8837065, 14139304, 17674130, 35348260, 70696520]

約数ペア:

[(1, 70696520), (2, 35348260), (4, 17674130), (5, 14139304), (8, 8837065), (10, 7069652), (20, 3534826), (40, 1767413), (311, 227320), (622, 113660), (1244, 56830), (1555, 45464), (2488, 28415), (3110, 22732), (5683, 12440), (6220, 11366)]