25271040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{6581}}^1$

素因数の和:6605

約数の個数: 72

約数和(自身を含む): 80721648

約数和(自身を除く): 55450608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 6581, 13162, 19743, 26324, 32905, 39486, 52648, 65810, 78972, 98715, 105296, 131620, 157944, 197430, 210592, 263240, 315888, 394860, 421184, 526480, 631776, 789720, 842368, 1052960, 1263552, 1579440, 1684736, 2105920, 2527104, 3158880, 4211840, 5054208, 6317760, 8423680, 12635520, 25271040]

約数ペア:

[(1, 25271040), (2, 12635520), (3, 8423680), (4, 6317760), (5, 5054208), (6, 4211840), (8, 3158880), (10, 2527104), (12, 2105920), (15, 1684736), (16, 1579440), (20, 1263552), (24, 1052960), (30, 842368), (32, 789720), (40, 631776), (48, 526480), (60, 421184), (64, 394860), (80, 315888), (96, 263240), (120, 210592), (128, 197430), (160, 157944), (192, 131620), (240, 105296), (256, 98715), (320, 78972), (384, 65810), (480, 52648), (640, 39486), (768, 32905), (960, 26324), (1280, 19743), (1920, 13162), (3840, 6581)]