8039880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1011

約数の個数: 96

約数和(自身を含む): 27293760

約数和(自身を除く): 19253880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 971, 1035, 1380, 1656, 1942, 2070, 2760, 2913, 3884, 4140, 4855, 5826, 7768, 8280, 8739, 9710, 11652, 14565, 17478, 19420, 22333, 23304, 29130, 34956, 38840, 43695, 44666, 58260, 66999, 69912, 87390, 89332, 111665, 116520, 133998, 174780, 178664, 200997, 223330, 267996, 334995, 349560, 401994, 446660, 535992, 669990, 803988, 893320, 1004985, 1339980, 1607976, 2009970, 2679960, 4019940, 8039880]

約数ペア:

[(1, 8039880), (2, 4019940), (3, 2679960), (4, 2009970), (5, 1607976), (6, 1339980), (8, 1004985), (9, 893320), (10, 803988), (12, 669990), (15, 535992), (18, 446660), (20, 401994), (23, 349560), (24, 334995), (30, 267996), (36, 223330), (40, 200997), (45, 178664), (46, 174780), (60, 133998), (69, 116520), (72, 111665), (90, 89332), (92, 87390), (115, 69912), (120, 66999), (138, 58260), (180, 44666), (184, 43695), (207, 38840), (230, 34956), (276, 29130), (345, 23304), (360, 22333), (414, 19420), (460, 17478), (552, 14565), (690, 11652), (828, 9710), (920, 8739), (971, 8280), (1035, 7768), (1380, 5826), (1656, 4855), (1942, 4140), (2070, 3884), (2760, 2913)]