31832920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4943}}^1$

素因数の和:4984

約数の個数: 64

約数和(自身を含む): 85432320

約数和(自身を除く): 53599400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 4943, 6440, 9886, 19772, 24715, 34601, 39544, 49430, 69202, 98860, 113689, 138404, 173005, 197720, 227378, 276808, 346010, 454756, 568445, 692020, 795823, 909512, 1136890, 1384040, 1591646, 2273780, 3183292, 3979115, 4547560, 6366584, 7958230, 15916460, 31832920]

約数ペア:

[(1, 31832920), (2, 15916460), (4, 7958230), (5, 6366584), (7, 4547560), (8, 3979115), (10, 3183292), (14, 2273780), (20, 1591646), (23, 1384040), (28, 1136890), (35, 909512), (40, 795823), (46, 692020), (56, 568445), (70, 454756), (92, 346010), (115, 276808), (140, 227378), (161, 197720), (184, 173005), (230, 138404), (280, 113689), (322, 98860), (460, 69202), (644, 49430), (805, 39544), (920, 34601), (1288, 24715), (1610, 19772), (3220, 9886), (4943, 6440)]