40301660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 103488000

約数和(自身を除く): 63186340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 109, 133, 139, 140, 190, 218, 266, 278, 380, 436, 532, 545, 556, 665, 695, 763, 973, 1090, 1330, 1390, 1526, 1946, 2071, 2180, 2641, 2660, 2780, 3052, 3815, 3892, 4142, 4865, 5282, 7630, 8284, 9730, 10355, 10564, 13205, 14497, 15151, 15260, 18487, 19460, 20710, 26410, 28994, 30302, 36974, 41420, 52820, 57988, 60604, 72485, 73948, 75755, 92435, 106057, 144970, 151510, 184870, 212114, 287869, 289940, 303020, 369740, 424228, 530285, 575738, 1060570, 1151476, 1439345, 2015083, 2121140, 2878690, 4030166, 5757380, 8060332, 10075415, 20150830, 40301660]

約数ペア:

[(1, 40301660), (2, 20150830), (4, 10075415), (5, 8060332), (7, 5757380), (10, 4030166), (14, 2878690), (19, 2121140), (20, 2015083), (28, 1439345), (35, 1151476), (38, 1060570), (70, 575738), (76, 530285), (95, 424228), (109, 369740), (133, 303020), (139, 289940), (140, 287869), (190, 212114), (218, 184870), (266, 151510), (278, 144970), (380, 106057), (436, 92435), (532, 75755), (545, 73948), (556, 72485), (665, 60604), (695, 57988), (763, 52820), (973, 41420), (1090, 36974), (1330, 30302), (1390, 28994), (1526, 26410), (1946, 20710), (2071, 19460), (2180, 18487), (2641, 15260), (2660, 15151), (2780, 14497), (3052, 13205), (3815, 10564), (3892, 10355), (4142, 9730), (4865, 8284), (5282, 7630)]