56784160

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18679}}^1$

素因数の和:18713

約数の個数: 48

約数和(自身を含む): 141220800

約数和(自身を除く): 84436640

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, 18679, 37358, 74716, 93395, 149432, 186790, 298864, 354901, 373580, 597728, 709802, 747160, 1419604, 1494320, 1774505, 2839208, 2988640, 3549010, 5678416, 7098020, 11356832, 14196040, 28392080, 56784160]

約数ペア:

[(1, 56784160), (2, 28392080), (4, 14196040), (5, 11356832), (8, 7098020), (10, 5678416), (16, 3549010), (19, 2988640), (20, 2839208), (32, 1774505), (38, 1494320), (40, 1419604), (76, 747160), (80, 709802), (95, 597728), (152, 373580), (160, 354901), (190, 298864), (304, 186790), (380, 149432), (608, 93395), (760, 74716), (1520, 37358), (3040, 18679)]