9712640

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{271}}^1$

素因数の和:303

約数の個数: 88

約数和(自身を含む): 26725632

約数和(自身を除く): 17012992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 271, 280, 320, 448, 512, 542, 560, 640, 896, 1024, 1084, 1120, 1280, 1355, 1792, 1897, 2168, 2240, 2560, 2710, 3584, 3794, 4336, 4480, 5120, 5420, 7168, 7588, 8672, 8960, 9485, 10840, 15176, 17344, 17920, 18970, 21680, 30352, 34688, 35840, 37940, 43360, 60704, 69376, 75880, 86720, 121408, 138752, 151760, 173440, 242816, 277504, 303520, 346880, 485632, 607040, 693760, 971264, 1214080, 1387520, 1942528, 2428160, 4856320, 9712640]

約数ペア:

[(1, 9712640), (2, 4856320), (4, 2428160), (5, 1942528), (7, 1387520), (8, 1214080), (10, 971264), (14, 693760), (16, 607040), (20, 485632), (28, 346880), (32, 303520), (35, 277504), (40, 242816), (56, 173440), (64, 151760), (70, 138752), (80, 121408), (112, 86720), (128, 75880), (140, 69376), (160, 60704), (224, 43360), (256, 37940), (271, 35840), (280, 34688), (320, 30352), (448, 21680), (512, 18970), (542, 17920), (560, 17344), (640, 15176), (896, 10840), (1024, 9485), (1084, 8960), (1120, 8672), (1280, 7588), (1355, 7168), (1792, 5420), (1897, 5120), (2168, 4480), (2240, 4336), (2560, 3794), (2710, 3584)]