40751680

素因数分解:

$2^6\times 5^1\times {\mathrm{347}}^1\times {\mathrm{367}}^1$

素因数の和:731

約数の個数: 56

約数和(自身を含む): 97584768

約数和(自身を除く): 56833088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 347, 367, 694, 734, 1388, 1468, 1735, 1835, 2776, 2936, 3470, 3670, 5552, 5872, 6940, 7340, 11104, 11744, 13880, 14680, 22208, 23488, 27760, 29360, 55520, 58720, 111040, 117440, 127349, 254698, 509396, 636745, 1018792, 1273490, 2037584, 2546980, 4075168, 5093960, 8150336, 10187920, 20375840, 40751680]

約数ペア:

[(1, 40751680), (2, 20375840), (4, 10187920), (5, 8150336), (8, 5093960), (10, 4075168), (16, 2546980), (20, 2037584), (32, 1273490), (40, 1018792), (64, 636745), (80, 509396), (160, 254698), (320, 127349), (347, 117440), (367, 111040), (694, 58720), (734, 55520), (1388, 29360), (1468, 27760), (1735, 23488), (1835, 22208), (2776, 14680), (2936, 13880), (3470, 11744), (3670, 11104), (5552, 7340), (5872, 6940)]