31664320

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1867}}^1$

素因数の和:1937

約数の個数: 56

約数和(自身を含む): 76864464

約数和(自身を除く): 45200144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 1867, 2120, 3392, 3734, 4240, 7468, 8480, 9335, 14936, 16960, 18670, 29872, 37340, 59744, 74680, 98951, 119488, 149360, 197902, 298720, 395804, 494755, 597440, 791608, 989510, 1583216, 1979020, 3166432, 3958040, 6332864, 7916080, 15832160, 31664320]

約数ペア:

[(1, 31664320), (2, 15832160), (4, 7916080), (5, 6332864), (8, 3958040), (10, 3166432), (16, 1979020), (20, 1583216), (32, 989510), (40, 791608), (53, 597440), (64, 494755), (80, 395804), (106, 298720), (160, 197902), (212, 149360), (265, 119488), (320, 98951), (424, 74680), (530, 59744), (848, 37340), (1060, 29872), (1696, 18670), (1867, 16960), (2120, 14936), (3392, 9335), (3734, 8480), (4240, 7468)]