8231960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 20645280

約数和(自身を除く): 12413320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 353, 424, 440, 530, 583, 706, 1060, 1166, 1412, 1765, 2120, 2332, 2824, 2915, 3530, 3883, 4664, 5830, 7060, 7766, 11660, 14120, 15532, 18709, 19415, 23320, 31064, 37418, 38830, 74836, 77660, 93545, 149672, 155320, 187090, 205799, 374180, 411598, 748360, 823196, 1028995, 1646392, 2057990, 4115980, 8231960]

約数ペア:

[(1, 8231960), (2, 4115980), (4, 2057990), (5, 1646392), (8, 1028995), (10, 823196), (11, 748360), (20, 411598), (22, 374180), (40, 205799), (44, 187090), (53, 155320), (55, 149672), (88, 93545), (106, 77660), (110, 74836), (212, 38830), (220, 37418), (265, 31064), (353, 23320), (424, 19415), (440, 18709), (530, 15532), (583, 14120), (706, 11660), (1060, 7766), (1166, 7060), (1412, 5830), (1765, 4664), (2120, 3883), (2332, 3530), (2824, 2915)]