40465408

素因数分解:

$2^{10}\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:982

約数の個数: 44

約数和(自身を含む): 82862560

約数和(自身を除く): 42397152

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 919, 1024, 1376, 1838, 2752, 3676, 5504, 7352, 11008, 14704, 22016, 29408, 39517, 44032, 58816, 79034, 117632, 158068, 235264, 316136, 470528, 632272, 941056, 1264544, 2529088, 5058176, 10116352, 20232704, 40465408]

約数ペア:

[(1, 40465408), (2, 20232704), (4, 10116352), (8, 5058176), (16, 2529088), (32, 1264544), (43, 941056), (64, 632272), (86, 470528), (128, 316136), (172, 235264), (256, 158068), (344, 117632), (512, 79034), (688, 58816), (919, 44032), (1024, 39517), (1376, 29408), (1838, 22016), (2752, 14704), (3676, 11008), (5504, 7352)]