1567989760

素因数分解:

$2^{13}\times 5^1\times {\mathrm{38281}}^1$

素因数の和:38312

約数の個数: 56

約数和(自身を含む): 3763044036

約数和(自身を除く): 2195054276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 8192, 10240, 20480, 38281, 40960, 76562, 153124, 191405, 306248, 382810, 612496, 765620, 1224992, 1531240, 2449984, 3062480, 4899968, 6124960, 9799936, 12249920, 19599872, 24499840, 39199744, 48999680, 78399488, 97999360, 156798976, 195998720, 313597952, 391997440, 783994880, 1567989760]

約数ペア:

[(1, 1567989760), (2, 783994880), (4, 391997440), (5, 313597952), (8, 195998720), (10, 156798976), (16, 97999360), (20, 78399488), (32, 48999680), (40, 39199744), (64, 24499840), (80, 19599872), (128, 12249920), (160, 9799936), (256, 6124960), (320, 4899968), (512, 3062480), (640, 2449984), (1024, 1531240), (1280, 1224992), (2048, 765620), (2560, 612496), (4096, 382810), (5120, 306248), (8192, 191405), (10240, 153124), (20480, 76562), (38281, 40960)]