40889344

素因数分解:

$2^{10}\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:640

約数の個数: 44

約数和(自身を含む): 83009944

約数和(自身を除く): 42120600

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 256, 292, 512, 547, 584, 1024, 1094, 1168, 2188, 2336, 4376, 4672, 8752, 9344, 17504, 18688, 35008, 37376, 39931, 70016, 74752, 79862, 140032, 159724, 280064, 319448, 560128, 638896, 1277792, 2555584, 5111168, 10222336, 20444672, 40889344]

約数ペア:

[(1, 40889344), (2, 20444672), (4, 10222336), (8, 5111168), (16, 2555584), (32, 1277792), (64, 638896), (73, 560128), (128, 319448), (146, 280064), (256, 159724), (292, 140032), (512, 79862), (547, 74752), (584, 70016), (1024, 39931), (1094, 37376), (1168, 35008), (2188, 18688), (2336, 17504), (4376, 9344), (4672, 8752)]