88555280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{977}}^1$

素因数の和:1104

約数の個数: 80

約数和(自身を含む): 227021184

約数和(自身を除く): 138465904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 103, 110, 176, 206, 220, 412, 440, 515, 824, 880, 977, 1030, 1133, 1648, 1954, 2060, 2266, 3908, 4120, 4532, 4885, 5665, 7816, 8240, 9064, 9770, 10747, 11330, 15632, 18128, 19540, 21494, 22660, 39080, 42988, 45320, 53735, 78160, 85976, 90640, 100631, 107470, 171952, 201262, 214940, 402524, 429880, 503155, 805048, 859760, 1006310, 1106941, 1610096, 2012620, 2213882, 4025240, 4427764, 5534705, 8050480, 8855528, 11069410, 17711056, 22138820, 44277640, 88555280]

約数ペア:

[(1, 88555280), (2, 44277640), (4, 22138820), (5, 17711056), (8, 11069410), (10, 8855528), (11, 8050480), (16, 5534705), (20, 4427764), (22, 4025240), (40, 2213882), (44, 2012620), (55, 1610096), (80, 1106941), (88, 1006310), (103, 859760), (110, 805048), (176, 503155), (206, 429880), (220, 402524), (412, 214940), (440, 201262), (515, 171952), (824, 107470), (880, 100631), (977, 90640), (1030, 85976), (1133, 78160), (1648, 53735), (1954, 45320), (2060, 42988), (2266, 39080), (3908, 22660), (4120, 21494), (4532, 19540), (4885, 18128), (5665, 15632), (7816, 11330), (8240, 10747), (9064, 9770)]