40256128

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{28591}}^1$

素因数の和:28616

約数の個数: 32

約数和(自身を含む): 87491520

約数和(自身を除く): 47235392

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 28591, 57182, 114364, 228728, 314501, 457456, 629002, 914912, 1258004, 1829824, 2516008, 3659648, 5032016, 10064032, 20128064, 40256128]

約数ペア:

[(1, 40256128), (2, 20128064), (4, 10064032), (8, 5032016), (11, 3659648), (16, 2516008), (22, 1829824), (32, 1258004), (44, 914912), (64, 629002), (88, 457456), (128, 314501), (176, 228728), (352, 114364), (704, 57182), (1408, 28591)]