64203440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{114649}}^1$

素因数の和:114669

約数の個数: 40

約数和(自身を含む): 170599200

約数和(自身を除く): 106395760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 114649, 229298, 458596, 573245, 802543, 917192, 1146490, 1605086, 1834384, 2292980, 3210172, 4012715, 4585960, 6420344, 8025430, 9171920, 12840688, 16050860, 32101720, 64203440]

約数ペア:

[(1, 64203440), (2, 32101720), (4, 16050860), (5, 12840688), (7, 9171920), (8, 8025430), (10, 6420344), (14, 4585960), (16, 4012715), (20, 3210172), (28, 2292980), (35, 1834384), (40, 1605086), (56, 1146490), (70, 917192), (80, 802543), (112, 573245), (140, 458596), (280, 229298), (560, 114649)]