53567920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4159}}^1$

素因数の和:4202

約数の個数: 80

約数和(自身を含む): 148561920

約数和(自身を除く): 94994000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 4159, 6440, 8318, 12880, 16636, 20795, 29113, 33272, 41590, 58226, 66544, 83180, 95657, 116452, 145565, 166360, 191314, 232904, 291130, 332720, 382628, 465808, 478285, 582260, 669599, 765256, 956570, 1164520, 1339198, 1530512, 1913140, 2329040, 2678396, 3347995, 3826280, 5356792, 6695990, 7652560, 10713584, 13391980, 26783960, 53567920]

約数ペア:

[(1, 53567920), (2, 26783960), (4, 13391980), (5, 10713584), (7, 7652560), (8, 6695990), (10, 5356792), (14, 3826280), (16, 3347995), (20, 2678396), (23, 2329040), (28, 1913140), (35, 1530512), (40, 1339198), (46, 1164520), (56, 956570), (70, 765256), (80, 669599), (92, 582260), (112, 478285), (115, 465808), (140, 382628), (161, 332720), (184, 291130), (230, 232904), (280, 191314), (322, 166360), (368, 145565), (460, 116452), (560, 95657), (644, 83180), (805, 66544), (920, 58226), (1288, 41590), (1610, 33272), (1840, 29113), (2576, 20795), (3220, 16636), (4159, 12880), (6440, 8318)]