57054080

素因数分解:

$2^7\times 5^1\times {\mathrm{239}}^1\times {\mathrm{373}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 137332800

約数和(自身を除く): 80278720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 239, 320, 373, 478, 640, 746, 956, 1195, 1492, 1865, 1912, 2390, 2984, 3730, 3824, 4780, 5968, 7460, 7648, 9560, 11936, 14920, 15296, 19120, 23872, 29840, 30592, 38240, 47744, 59680, 76480, 89147, 119360, 152960, 178294, 238720, 356588, 445735, 713176, 891470, 1426352, 1782940, 2852704, 3565880, 5705408, 7131760, 11410816, 14263520, 28527040, 57054080]

約数ペア:

[(1, 57054080), (2, 28527040), (4, 14263520), (5, 11410816), (8, 7131760), (10, 5705408), (16, 3565880), (20, 2852704), (32, 1782940), (40, 1426352), (64, 891470), (80, 713176), (128, 445735), (160, 356588), (239, 238720), (320, 178294), (373, 152960), (478, 119360), (640, 89147), (746, 76480), (956, 59680), (1195, 47744), (1492, 38240), (1865, 30592), (1912, 29840), (2390, 23872), (2984, 19120), (3730, 15296), (3824, 14920), (4780, 11936), (5968, 9560), (7460, 7648)]