8047760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2053}}^1$

素因数の和:2080

約数の個数: 60

約数和(自身を含む): 21776508

約数和(自身を除く): 13728748

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 2053, 3920, 4106, 8212, 10265, 14371, 16424, 20530, 28742, 32848, 41060, 57484, 71855, 82120, 100597, 114968, 143710, 164240, 201194, 229936, 287420, 402388, 502985, 574840, 804776, 1005970, 1149680, 1609552, 2011940, 4023880, 8047760]

約数ペア:

[(1, 8047760), (2, 4023880), (4, 2011940), (5, 1609552), (7, 1149680), (8, 1005970), (10, 804776), (14, 574840), (16, 502985), (20, 402388), (28, 287420), (35, 229936), (40, 201194), (49, 164240), (56, 143710), (70, 114968), (80, 100597), (98, 82120), (112, 71855), (140, 57484), (196, 41060), (245, 32848), (280, 28742), (392, 20530), (490, 16424), (560, 14371), (784, 10265), (980, 8212), (1960, 4106), (2053, 3920)]