89627440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{160049}}^1$

素因数の和:160069

約数の個数: 40

約数和(自身を含む): 238154400

約数和(自身を除く): 148526960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 160049, 320098, 640196, 800245, 1120343, 1280392, 1600490, 2240686, 2560784, 3200980, 4481372, 5601715, 6401960, 8962744, 11203430, 12803920, 17925488, 22406860, 44813720, 89627440]

約数ペア:

[(1, 89627440), (2, 44813720), (4, 22406860), (5, 17925488), (7, 12803920), (8, 11203430), (10, 8962744), (14, 6401960), (16, 5601715), (20, 4481372), (28, 3200980), (35, 2560784), (40, 2240686), (56, 1600490), (70, 1280392), (80, 1120343), (112, 800245), (140, 640196), (280, 320098), (560, 160049)]