423664640

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{11821}}^1$

素因数の和:11853

約数の個数: 88

約数和(自身を含む): 1161582432

約数和(自身を除く): 737917792

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, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 7168, 8960, 11821, 17920, 23642, 35840, 47284, 59105, 82747, 94568, 118210, 165494, 189136, 236420, 330988, 378272, 413735, 472840, 661976, 756544, 827470, 945680, 1323952, 1513088, 1654940, 1891360, 2647904, 3026176, 3309880, 3782720, 5295808, 6052352, 6619760, 7565440, 10591616, 12104704, 13239520, 15130880, 21183232, 26479040, 30261760, 42366464, 52958080, 60523520, 84732928, 105916160, 211832320, 423664640]

約数ペア:

[(1, 423664640), (2, 211832320), (4, 105916160), (5, 84732928), (7, 60523520), (8, 52958080), (10, 42366464), (14, 30261760), (16, 26479040), (20, 21183232), (28, 15130880), (32, 13239520), (35, 12104704), (40, 10591616), (56, 7565440), (64, 6619760), (70, 6052352), (80, 5295808), (112, 3782720), (128, 3309880), (140, 3026176), (160, 2647904), (224, 1891360), (256, 1654940), (280, 1513088), (320, 1323952), (448, 945680), (512, 827470), (560, 756544), (640, 661976), (896, 472840), (1024, 413735), (1120, 378272), (1280, 330988), (1792, 236420), (2240, 189136), (2560, 165494), (3584, 118210), (4480, 94568), (5120, 82747), (7168, 59105), (8960, 47284), (11821, 35840), (17920, 23642)]