70739320

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{2857}}^1$

素因数の和:3487

約数の個数: 32

約数和(自身を含む): 159476400

約数和(自身を除く): 88737080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1238, 2476, 2857, 3095, 4952, 5714, 6190, 11428, 12380, 14285, 22856, 24760, 28570, 57140, 114280, 1768483, 3536966, 7073932, 8842415, 14147864, 17684830, 35369660, 70739320]

約数ペア:

[(1, 70739320), (2, 35369660), (4, 17684830), (5, 14147864), (8, 8842415), (10, 7073932), (20, 3536966), (40, 1768483), (619, 114280), (1238, 57140), (2476, 28570), (2857, 24760), (3095, 22856), (4952, 14285), (5714, 12380), (6190, 11428)]