86043440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{153649}}^1$

素因数の和:153669

約数の個数: 40

約数和(自身を含む): 228631200

約数和(自身を除く): 142587760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 153649, 307298, 614596, 768245, 1075543, 1229192, 1536490, 2151086, 2458384, 3072980, 4302172, 5377715, 6145960, 8604344, 10755430, 12291920, 17208688, 21510860, 43021720, 86043440]

約数ペア:

[(1, 86043440), (2, 43021720), (4, 21510860), (5, 17208688), (7, 12291920), (8, 10755430), (10, 8604344), (14, 6145960), (16, 5377715), (20, 4302172), (28, 3072980), (35, 2458384), (40, 2151086), (56, 1536490), (70, 1229192), (80, 1075543), (112, 768245), (140, 614596), (280, 307298), (560, 153649)]