16697240

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{1217}}^1$

素因数の和:1249

約数の個数: 64

約数和(自身を含む): 43848000

約数和(自身を除く): 27150760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1217, 1372, 1715, 1960, 2434, 2744, 3430, 4868, 6085, 6860, 8519, 9736, 12170, 13720, 17038, 24340, 34076, 42595, 48680, 59633, 68152, 85190, 119266, 170380, 238532, 298165, 340760, 417431, 477064, 596330, 834862, 1192660, 1669724, 2087155, 2385320, 3339448, 4174310, 8348620, 16697240]

約数ペア:

[(1, 16697240), (2, 8348620), (4, 4174310), (5, 3339448), (7, 2385320), (8, 2087155), (10, 1669724), (14, 1192660), (20, 834862), (28, 596330), (35, 477064), (40, 417431), (49, 340760), (56, 298165), (70, 238532), (98, 170380), (140, 119266), (196, 85190), (245, 68152), (280, 59633), (343, 48680), (392, 42595), (490, 34076), (686, 24340), (980, 17038), (1217, 13720), (1372, 12170), (1715, 9736), (1960, 8519), (2434, 6860), (2744, 6085), (3430, 4868)]