40289480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 115015680

約数和(自身を除く): 74726200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 103, 110, 127, 140, 154, 206, 220, 254, 280, 308, 385, 412, 440, 508, 515, 616, 635, 721, 770, 824, 889, 1016, 1030, 1133, 1270, 1397, 1442, 1540, 1778, 2060, 2266, 2540, 2794, 2884, 3080, 3556, 3605, 4120, 4445, 4532, 5080, 5588, 5665, 5768, 6985, 7112, 7210, 7931, 8890, 9064, 9779, 11176, 11330, 13081, 13970, 14420, 15862, 17780, 19558, 22660, 26162, 27940, 28840, 31724, 35560, 39116, 39655, 45320, 48895, 52324, 55880, 63448, 65405, 78232, 79310, 91567, 97790, 104648, 130810, 143891, 158620, 183134, 195580, 261620, 287782, 317240, 366268, 391160, 457835, 523240, 575564, 719455, 732536, 915670, 1007237, 1151128, 1438910, 1831340, 2014474, 2877820, 3662680, 4028948, 5036185, 5755640, 8057896, 10072370, 20144740, 40289480]

約数ペア:

[(1, 40289480), (2, 20144740), (4, 10072370), (5, 8057896), (7, 5755640), (8, 5036185), (10, 4028948), (11, 3662680), (14, 2877820), (20, 2014474), (22, 1831340), (28, 1438910), (35, 1151128), (40, 1007237), (44, 915670), (55, 732536), (56, 719455), (70, 575564), (77, 523240), (88, 457835), (103, 391160), (110, 366268), (127, 317240), (140, 287782), (154, 261620), (206, 195580), (220, 183134), (254, 158620), (280, 143891), (308, 130810), (385, 104648), (412, 97790), (440, 91567), (508, 79310), (515, 78232), (616, 65405), (635, 63448), (721, 55880), (770, 52324), (824, 48895), (889, 45320), (1016, 39655), (1030, 39116), (1133, 35560), (1270, 31724), (1397, 28840), (1442, 27940), (1540, 26162), (1778, 22660), (2060, 19558), (2266, 17780), (2540, 15862), (2794, 14420), (2884, 13970), (3080, 13081), (3556, 11330), (3605, 11176), (4120, 9779), (4445, 9064), (4532, 8890), (5080, 7931), (5588, 7210), (5665, 7112), (5768, 6985)]