8783840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 23115456

約数和(自身を除く): 14331616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 65, 80, 82, 103, 104, 130, 160, 164, 205, 206, 208, 260, 328, 410, 412, 416, 515, 520, 533, 656, 820, 824, 1030, 1040, 1066, 1312, 1339, 1640, 1648, 2060, 2080, 2132, 2665, 2678, 3280, 3296, 4120, 4223, 4264, 5330, 5356, 6560, 6695, 8240, 8446, 8528, 10660, 10712, 13390, 16480, 16892, 17056, 21115, 21320, 21424, 26780, 33784, 42230, 42640, 42848, 53560, 54899, 67568, 84460, 85280, 107120, 109798, 135136, 168920, 214240, 219596, 274495, 337840, 439192, 548990, 675680, 878384, 1097980, 1756768, 2195960, 4391920, 8783840]

約数ペア:

[(1, 8783840), (2, 4391920), (4, 2195960), (5, 1756768), (8, 1097980), (10, 878384), (13, 675680), (16, 548990), (20, 439192), (26, 337840), (32, 274495), (40, 219596), (41, 214240), (52, 168920), (65, 135136), (80, 109798), (82, 107120), (103, 85280), (104, 84460), (130, 67568), (160, 54899), (164, 53560), (205, 42848), (206, 42640), (208, 42230), (260, 33784), (328, 26780), (410, 21424), (412, 21320), (416, 21115), (515, 17056), (520, 16892), (533, 16480), (656, 13390), (820, 10712), (824, 10660), (1030, 8528), (1040, 8446), (1066, 8240), (1312, 6695), (1339, 6560), (1640, 5356), (1648, 5330), (2060, 4264), (2080, 4223), (2132, 4120), (2665, 3296), (2678, 3280)]