54419960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{739}}^1$

素因数の和:1020

約数の個数: 64

約数和(自身を含む): 140659200

約数和(自身を除く): 86239240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 263, 280, 526, 739, 1052, 1315, 1478, 1841, 2104, 2630, 2956, 3682, 3695, 5173, 5260, 5912, 7364, 7390, 9205, 10346, 10520, 14728, 14780, 18410, 20692, 25865, 29560, 36820, 41384, 51730, 73640, 103460, 194357, 206920, 388714, 777428, 971785, 1360499, 1554856, 1943570, 2720998, 3887140, 5441996, 6802495, 7774280, 10883992, 13604990, 27209980, 54419960]

約数ペア:

[(1, 54419960), (2, 27209980), (4, 13604990), (5, 10883992), (7, 7774280), (8, 6802495), (10, 5441996), (14, 3887140), (20, 2720998), (28, 1943570), (35, 1554856), (40, 1360499), (56, 971785), (70, 777428), (140, 388714), (263, 206920), (280, 194357), (526, 103460), (739, 73640), (1052, 51730), (1315, 41384), (1478, 36820), (1841, 29560), (2104, 25865), (2630, 20692), (2956, 18410), (3682, 14780), (3695, 14728), (5173, 10520), (5260, 10346), (5912, 9205), (7364, 7390)]