40634272

素因数分解:

$2^5\times 7^1\times {\mathrm{283}}^1\times {\mathrm{641}}^1$

素因数の和:941

約数の個数: 48

約数和(自身を含む): 91893312

約数和(自身を除く): 51259040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 283, 566, 641, 1132, 1282, 1981, 2264, 2564, 3962, 4487, 4528, 5128, 7924, 8974, 9056, 10256, 15848, 17948, 20512, 31696, 35896, 63392, 71792, 143584, 181403, 362806, 725612, 1269821, 1451224, 2539642, 2902448, 5079284, 5804896, 10158568, 20317136, 40634272]

約数ペア:

[(1, 40634272), (2, 20317136), (4, 10158568), (7, 5804896), (8, 5079284), (14, 2902448), (16, 2539642), (28, 1451224), (32, 1269821), (56, 725612), (112, 362806), (224, 181403), (283, 143584), (566, 71792), (641, 63392), (1132, 35896), (1282, 31696), (1981, 20512), (2264, 17948), (2564, 15848), (3962, 10256), (4487, 9056), (4528, 8974), (5128, 7924)]