40789760

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2897}}^1$

素因数の和:2929

約数の個数: 72

約数和(自身を含む): 106623216

約数和(自身を除く): 65833456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 2897, 3520, 5794, 7040, 11588, 14080, 14485, 23176, 28970, 31867, 46352, 57940, 63734, 92704, 115880, 127468, 159335, 185408, 231760, 254936, 318670, 370816, 463520, 509872, 637340, 741632, 927040, 1019744, 1274680, 1854080, 2039488, 2549360, 3708160, 4078976, 5098720, 8157952, 10197440, 20394880, 40789760]

約数ペア:

[(1, 40789760), (2, 20394880), (4, 10197440), (5, 8157952), (8, 5098720), (10, 4078976), (11, 3708160), (16, 2549360), (20, 2039488), (22, 1854080), (32, 1274680), (40, 1019744), (44, 927040), (55, 741632), (64, 637340), (80, 509872), (88, 463520), (110, 370816), (128, 318670), (160, 254936), (176, 231760), (220, 185408), (256, 159335), (320, 127468), (352, 115880), (440, 92704), (640, 63734), (704, 57940), (880, 46352), (1280, 31867), (1408, 28970), (1760, 23176), (2816, 14485), (2897, 14080), (3520, 11588), (5794, 7040)]