28816160

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9479}}^1$

素因数の和:9513

約数の個数: 48

約数和(自身を含む): 71668800

約数和(自身を除く): 42852640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 9479, 18958, 37916, 47395, 75832, 94790, 151664, 180101, 189580, 303328, 360202, 379160, 720404, 758320, 900505, 1440808, 1516640, 1801010, 2881616, 3602020, 5763232, 7204040, 14408080, 28816160]

約数ペア:

[(1, 28816160), (2, 14408080), (4, 7204040), (5, 5763232), (8, 3602020), (10, 2881616), (16, 1801010), (19, 1516640), (20, 1440808), (32, 900505), (38, 758320), (40, 720404), (76, 379160), (80, 360202), (95, 303328), (152, 189580), (160, 180101), (190, 151664), (304, 94790), (380, 75832), (608, 47395), (760, 37916), (1520, 18958), (3040, 9479)]