32268920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 75604320

約数和(自身を除く): 43335400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 73, 86, 146, 172, 215, 257, 292, 344, 365, 430, 514, 584, 730, 860, 1028, 1285, 1460, 1720, 2056, 2570, 2920, 3139, 5140, 6278, 10280, 11051, 12556, 15695, 18761, 22102, 25112, 31390, 37522, 44204, 55255, 62780, 75044, 88408, 93805, 110510, 125560, 150088, 187610, 221020, 375220, 442040, 750440, 806723, 1613446, 3226892, 4033615, 6453784, 8067230, 16134460, 32268920]

約数ペア:

[(1, 32268920), (2, 16134460), (4, 8067230), (5, 6453784), (8, 4033615), (10, 3226892), (20, 1613446), (40, 806723), (43, 750440), (73, 442040), (86, 375220), (146, 221020), (172, 187610), (215, 150088), (257, 125560), (292, 110510), (344, 93805), (365, 88408), (430, 75044), (514, 62780), (584, 55255), (730, 44204), (860, 37522), (1028, 31390), (1285, 25112), (1460, 22102), (1720, 18761), (2056, 15695), (2570, 12556), (2920, 11051), (3139, 10280), (5140, 6278)]