156638320

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{36943}}^1$

素因数の和:37009

約数の個数: 40

約数和(自身を含む): 371065536

約数和(自身を除く): 214427216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 36943, 73886, 147772, 184715, 295544, 369430, 591088, 738860, 1477720, 1957979, 2955440, 3915958, 7831916, 9789895, 15663832, 19579790, 31327664, 39159580, 78319160, 156638320]

約数ペア:

[(1, 156638320), (2, 78319160), (4, 39159580), (5, 31327664), (8, 19579790), (10, 15663832), (16, 9789895), (20, 7831916), (40, 3915958), (53, 2955440), (80, 1957979), (106, 1477720), (212, 738860), (265, 591088), (424, 369430), (530, 295544), (848, 184715), (1060, 147772), (2120, 73886), (4240, 36943)]