2139810080

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1\times {\mathrm{263}}^1$

素因数の和:730

約数の個数: 96

約数和(自身を含む): 5119728768

約数和(自身を除く): 2979918688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 241, 263, 422, 482, 526, 844, 964, 1052, 1055, 1205, 1315, 1688, 1928, 2104, 2110, 2410, 2630, 3376, 3856, 4208, 4220, 4820, 5260, 6752, 7712, 8416, 8440, 9640, 10520, 16880, 19280, 21040, 33760, 38560, 42080, 50851, 55493, 63383, 101702, 110986, 126766, 203404, 221972, 253532, 254255, 277465, 316915, 406808, 443944, 507064, 508510, 554930, 633830, 813616, 887888, 1014128, 1017020, 1109860, 1267660, 1627232, 1775776, 2028256, 2034040, 2219720, 2535320, 4068080, 4439440, 5070640, 8136160, 8878880, 10141280, 13373813, 26747626, 53495252, 66869065, 106990504, 133738130, 213981008, 267476260, 427962016, 534952520, 1069905040, 2139810080]

約数ペア:

[(1, 2139810080), (2, 1069905040), (4, 534952520), (5, 427962016), (8, 267476260), (10, 213981008), (16, 133738130), (20, 106990504), (32, 66869065), (40, 53495252), (80, 26747626), (160, 13373813), (211, 10141280), (241, 8878880), (263, 8136160), (422, 5070640), (482, 4439440), (526, 4068080), (844, 2535320), (964, 2219720), (1052, 2034040), (1055, 2028256), (1205, 1775776), (1315, 1627232), (1688, 1267660), (1928, 1109860), (2104, 1017020), (2110, 1014128), (2410, 887888), (2630, 813616), (3376, 633830), (3856, 554930), (4208, 508510), (4220, 507064), (4820, 443944), (5260, 406808), (6752, 316915), (7712, 277465), (8416, 254255), (8440, 253532), (9640, 221972), (10520, 203404), (16880, 126766), (19280, 110986), (21040, 101702), (33760, 63383), (38560, 55493), (42080, 50851)]