40450688

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{4451}}^1$

素因数の和:4536

約数の個数: 32

約数和(自身を含む): 81738720

約数和(自身を除く): 41288032

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 4451, 4544, 8902, 9088, 17804, 35608, 71216, 142432, 284864, 316021, 569728, 632042, 1264084, 2528168, 5056336, 10112672, 20225344, 40450688]

約数ペア:

[(1, 40450688), (2, 20225344), (4, 10112672), (8, 5056336), (16, 2528168), (32, 1264084), (64, 632042), (71, 569728), (128, 316021), (142, 284864), (284, 142432), (568, 71216), (1136, 35608), (2272, 17804), (4451, 9088), (4544, 8902)]