50517760

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 123179616

約数和(自身を除く): 72661856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 610, 640, 647, 976, 1220, 1280, 1294, 1952, 2440, 2588, 3235, 3904, 4880, 5176, 6470, 7808, 9760, 10352, 12940, 15616, 19520, 20704, 25880, 39040, 39467, 41408, 51760, 78080, 78934, 82816, 103520, 157868, 165632, 197335, 207040, 315736, 394670, 414080, 631472, 789340, 828160, 1262944, 1578680, 2525888, 3157360, 5051776, 6314720, 10103552, 12629440, 25258880, 50517760]

約数ペア:

[(1, 50517760), (2, 25258880), (4, 12629440), (5, 10103552), (8, 6314720), (10, 5051776), (16, 3157360), (20, 2525888), (32, 1578680), (40, 1262944), (61, 828160), (64, 789340), (80, 631472), (122, 414080), (128, 394670), (160, 315736), (244, 207040), (256, 197335), (305, 165632), (320, 157868), (488, 103520), (610, 82816), (640, 78934), (647, 78080), (976, 51760), (1220, 41408), (1280, 39467), (1294, 39040), (1952, 25880), (2440, 20704), (2588, 19520), (3235, 15616), (3904, 12940), (4880, 10352), (5176, 9760), (6470, 7808)]