1045783040

素因数分解:

$2^9\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5171}}^1$

素因数の和:5273

約数の個数: 80

約数和(自身を含む): 2539658880

約数和(自身を除く): 1493875840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 512, 632, 640, 790, 1264, 1280, 1580, 2528, 2560, 3160, 5056, 5171, 6320, 10112, 10342, 12640, 20224, 20684, 25280, 25855, 40448, 41368, 50560, 51710, 82736, 101120, 103420, 165472, 202240, 206840, 330944, 408509, 413680, 661888, 817018, 827360, 1323776, 1634036, 1654720, 2042545, 2647552, 3268072, 3309440, 4085090, 6536144, 6618880, 8170180, 13072288, 13237760, 16340360, 26144576, 32680720, 52289152, 65361440, 104578304, 130722880, 209156608, 261445760, 522891520, 1045783040]

約数ペア:

[(1, 1045783040), (2, 522891520), (4, 261445760), (5, 209156608), (8, 130722880), (10, 104578304), (16, 65361440), (20, 52289152), (32, 32680720), (40, 26144576), (64, 16340360), (79, 13237760), (80, 13072288), (128, 8170180), (158, 6618880), (160, 6536144), (256, 4085090), (316, 3309440), (320, 3268072), (395, 2647552), (512, 2042545), (632, 1654720), (640, 1634036), (790, 1323776), (1264, 827360), (1280, 817018), (1580, 661888), (2528, 413680), (2560, 408509), (3160, 330944), (5056, 206840), (5171, 202240), (6320, 165472), (10112, 103420), (10342, 101120), (12640, 82736), (20224, 51710), (20684, 50560), (25280, 41368), (25855, 40448)]