40895008

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2371}}^1$

素因数の和:2406

約数の個数: 72

約数和(自身を含む): 102214224

約数和(自身を除く): 61319216

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2371, 2464, 4312, 4742, 8624, 9484, 16597, 17248, 18968, 26081, 33194, 37936, 52162, 66388, 75872, 104324, 116179, 132776, 182567, 208648, 232358, 265552, 365134, 417296, 464716, 531104, 730268, 834592, 929432, 1277969, 1460536, 1858864, 2555938, 2921072, 3717728, 5111876, 5842144, 10223752, 20447504, 40895008]

約数ペア:

[(1, 40895008), (2, 20447504), (4, 10223752), (7, 5842144), (8, 5111876), (11, 3717728), (14, 2921072), (16, 2555938), (22, 1858864), (28, 1460536), (32, 1277969), (44, 929432), (49, 834592), (56, 730268), (77, 531104), (88, 464716), (98, 417296), (112, 365134), (154, 265552), (176, 232358), (196, 208648), (224, 182567), (308, 132776), (352, 116179), (392, 104324), (539, 75872), (616, 66388), (784, 52162), (1078, 37936), (1232, 33194), (1568, 26081), (2156, 18968), (2371, 17248), (2464, 16597), (4312, 9484), (4742, 8624)]