16684280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 40932000

約数和(自身を除く): 24247720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 757, 760, 1102, 1160, 1514, 2204, 2755, 3028, 3785, 4408, 5510, 6056, 7570, 11020, 14383, 15140, 21953, 22040, 28766, 30280, 43906, 57532, 71915, 87812, 109765, 115064, 143830, 175624, 219530, 287660, 417107, 439060, 575320, 834214, 878120, 1668428, 2085535, 3336856, 4171070, 8342140, 16684280]

約数ペア:

[(1, 16684280), (2, 8342140), (4, 4171070), (5, 3336856), (8, 2085535), (10, 1668428), (19, 878120), (20, 834214), (29, 575320), (38, 439060), (40, 417107), (58, 287660), (76, 219530), (95, 175624), (116, 143830), (145, 115064), (152, 109765), (190, 87812), (232, 71915), (290, 57532), (380, 43906), (551, 30280), (580, 28766), (757, 22040), (760, 21953), (1102, 15140), (1160, 14383), (1514, 11020), (2204, 7570), (2755, 6056), (3028, 5510), (3785, 4408)]