40723760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{601}}^1$

素因数の和:643

約数の個数: 120

約数和(自身を含む): 119138208

約数和(自身を除く): 78414448

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 601, 605, 616, 770, 847, 880, 968, 1202, 1210, 1232, 1540, 1694, 1936, 2404, 2420, 3005, 3080, 3388, 4207, 4235, 4808, 4840, 6010, 6160, 6611, 6776, 8414, 8470, 9616, 9680, 12020, 13222, 13552, 16828, 16940, 21035, 24040, 26444, 33055, 33656, 33880, 42070, 46277, 48080, 52888, 66110, 67312, 67760, 72721, 84140, 92554, 105776, 132220, 145442, 168280, 185108, 231385, 264440, 290884, 336560, 363605, 370216, 462770, 509047, 528880, 581768, 727210, 740432, 925540, 1018094, 1163536, 1454420, 1851080, 2036188, 2545235, 2908840, 3702160, 4072376, 5090470, 5817680, 8144752, 10180940, 20361880, 40723760]

約数ペア:

[(1, 40723760), (2, 20361880), (4, 10180940), (5, 8144752), (7, 5817680), (8, 5090470), (10, 4072376), (11, 3702160), (14, 2908840), (16, 2545235), (20, 2036188), (22, 1851080), (28, 1454420), (35, 1163536), (40, 1018094), (44, 925540), (55, 740432), (56, 727210), (70, 581768), (77, 528880), (80, 509047), (88, 462770), (110, 370216), (112, 363605), (121, 336560), (140, 290884), (154, 264440), (176, 231385), (220, 185108), (242, 168280), (280, 145442), (308, 132220), (385, 105776), (440, 92554), (484, 84140), (560, 72721), (601, 67760), (605, 67312), (616, 66110), (770, 52888), (847, 48080), (880, 46277), (968, 42070), (1202, 33880), (1210, 33656), (1232, 33055), (1540, 26444), (1694, 24040), (1936, 21035), (2404, 16940), (2420, 16828), (3005, 13552), (3080, 13222), (3388, 12020), (4207, 9680), (4235, 9616), (4808, 8470), (4840, 8414), (6010, 6776), (6160, 6611)]