16390220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 44513280

約数和(自身を除く): 28123060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 140, 145, 154, 203, 220, 290, 308, 319, 367, 385, 406, 580, 638, 734, 770, 812, 1015, 1276, 1468, 1540, 1595, 1835, 2030, 2233, 2569, 3190, 3670, 4037, 4060, 4466, 5138, 6380, 7340, 8074, 8932, 10276, 10643, 11165, 12845, 16148, 20185, 21286, 22330, 25690, 28259, 40370, 42572, 44660, 51380, 53215, 56518, 74501, 80740, 106430, 113036, 117073, 141295, 149002, 212860, 234146, 282590, 298004, 372505, 468292, 565180, 585365, 745010, 819511, 1170730, 1490020, 1639022, 2341460, 3278044, 4097555, 8195110, 16390220]

約数ペア:

[(1, 16390220), (2, 8195110), (4, 4097555), (5, 3278044), (7, 2341460), (10, 1639022), (11, 1490020), (14, 1170730), (20, 819511), (22, 745010), (28, 585365), (29, 565180), (35, 468292), (44, 372505), (55, 298004), (58, 282590), (70, 234146), (77, 212860), (110, 149002), (116, 141295), (140, 117073), (145, 113036), (154, 106430), (203, 80740), (220, 74501), (290, 56518), (308, 53215), (319, 51380), (367, 44660), (385, 42572), (406, 40370), (580, 28259), (638, 25690), (734, 22330), (770, 21286), (812, 20185), (1015, 16148), (1276, 12845), (1468, 11165), (1540, 10643), (1595, 10276), (1835, 8932), (2030, 8074), (2233, 7340), (2569, 6380), (3190, 5138), (3670, 4466), (4037, 4060)]