210548240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{375979}}^1$

素因数の和:375999

約数の個数: 40

約数和(自身を含む): 559458240

約数和(自身を除く): 348910000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 375979, 751958, 1503916, 1879895, 2631853, 3007832, 3759790, 5263706, 6015664, 7519580, 10527412, 13159265, 15039160, 21054824, 26318530, 30078320, 42109648, 52637060, 105274120, 210548240]

約数ペア:

[(1, 210548240), (2, 105274120), (4, 52637060), (5, 42109648), (7, 30078320), (8, 26318530), (10, 21054824), (14, 15039160), (16, 13159265), (20, 10527412), (28, 7519580), (35, 6015664), (40, 5263706), (56, 3759790), (70, 3007832), (80, 2631853), (112, 1879895), (140, 1503916), (280, 751958), (560, 375979)]