85243280

素因数分解:

$2^4\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1913}}^1$

素因数の和:2483

約数の個数: 40

約数和(自身を含む): 198650232

約数和(自身を除く): 113406952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 557, 1114, 1913, 2228, 2785, 3826, 4456, 5570, 7652, 8912, 9565, 11140, 15304, 19130, 22280, 30608, 38260, 44560, 76520, 153040, 1065541, 2131082, 4262164, 5327705, 8524328, 10655410, 17048656, 21310820, 42621640, 85243280]

約数ペア:

[(1, 85243280), (2, 42621640), (4, 21310820), (5, 17048656), (8, 10655410), (10, 8524328), (16, 5327705), (20, 4262164), (40, 2131082), (80, 1065541), (557, 153040), (1114, 76520), (1913, 44560), (2228, 38260), (2785, 30608), (3826, 22280), (4456, 19130), (5570, 15304), (7652, 11140), (8912, 9565)]