40680448

素因数分解:

$2^{10}\times {\mathrm{39727}}^1$

素因数の和:39747

約数の個数: 22

約数和(自身を含む): 81323216

約数和(自身を除く): 40642768

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 39727, 79454, 158908, 317816, 635632, 1271264, 2542528, 5085056, 10170112, 20340224, 40680448]

約数ペア:

[(1, 40680448), (2, 20340224), (4, 10170112), (8, 5085056), (16, 2542528), (32, 1271264), (64, 635632), (128, 317816), (256, 158908), (512, 79454), (1024, 39727)]