118520720

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{27953}}^1$

素因数の和:28019

約数の個数: 40

約数和(自身を含む): 280769976

約数和(自身を除く): 162249256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 27953, 55906, 111812, 139765, 223624, 279530, 447248, 559060, 1118120, 1481509, 2236240, 2963018, 5926036, 7407545, 11852072, 14815090, 23704144, 29630180, 59260360, 118520720]

約数ペア:

[(1, 118520720), (2, 59260360), (4, 29630180), (5, 23704144), (8, 14815090), (10, 11852072), (16, 7407545), (20, 5926036), (40, 2963018), (53, 2236240), (80, 1481509), (106, 1118120), (212, 559060), (265, 447248), (424, 279530), (530, 223624), (848, 139765), (1060, 111812), (2120, 55906), (4240, 27953)]