23686520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 64774080

約数和(自身を除く): 41087560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 41, 44, 52, 55, 65, 82, 88, 101, 104, 110, 130, 143, 164, 202, 205, 220, 260, 286, 328, 404, 410, 440, 451, 505, 520, 533, 572, 715, 808, 820, 902, 1010, 1066, 1111, 1144, 1313, 1430, 1640, 1804, 2020, 2132, 2222, 2255, 2626, 2665, 2860, 3608, 4040, 4141, 4264, 4444, 4510, 5252, 5330, 5555, 5720, 5863, 6565, 8282, 8888, 9020, 10504, 10660, 11110, 11726, 13130, 14443, 16564, 18040, 20705, 21320, 22220, 23452, 26260, 28886, 29315, 33128, 41410, 44440, 45551, 46904, 52520, 53833, 57772, 58630, 72215, 82820, 91102, 107666, 115544, 117260, 144430, 165640, 182204, 215332, 227755, 234520, 269165, 288860, 364408, 430664, 455510, 538330, 577720, 592163, 911020, 1076660, 1184326, 1822040, 2153320, 2368652, 2960815, 4737304, 5921630, 11843260, 23686520]

約数ペア:

[(1, 23686520), (2, 11843260), (4, 5921630), (5, 4737304), (8, 2960815), (10, 2368652), (11, 2153320), (13, 1822040), (20, 1184326), (22, 1076660), (26, 911020), (40, 592163), (41, 577720), (44, 538330), (52, 455510), (55, 430664), (65, 364408), (82, 288860), (88, 269165), (101, 234520), (104, 227755), (110, 215332), (130, 182204), (143, 165640), (164, 144430), (202, 117260), (205, 115544), (220, 107666), (260, 91102), (286, 82820), (328, 72215), (404, 58630), (410, 57772), (440, 53833), (451, 52520), (505, 46904), (520, 45551), (533, 44440), (572, 41410), (715, 33128), (808, 29315), (820, 28886), (902, 26260), (1010, 23452), (1066, 22220), (1111, 21320), (1144, 20705), (1313, 18040), (1430, 16564), (1640, 14443), (1804, 13130), (2020, 11726), (2132, 11110), (2222, 10660), (2255, 10504), (2626, 9020), (2665, 8888), (2860, 8282), (3608, 6565), (4040, 5863), (4141, 5720), (4264, 5555), (4444, 5330), (4510, 5252)]