227157040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{881}}^1$

素因数の和:1198

約数の個数: 80

約数和(自身を含む): 578775456

約数和(自身を除く): 351618416

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 293, 440, 586, 880, 881, 1172, 1465, 1762, 2344, 2930, 3223, 3524, 4405, 4688, 5860, 6446, 7048, 8810, 9691, 11720, 12892, 14096, 16115, 17620, 19382, 23440, 25784, 32230, 35240, 38764, 48455, 51568, 64460, 70480, 77528, 96910, 128920, 155056, 193820, 257840, 258133, 387640, 516266, 775280, 1032532, 1290665, 2065064, 2581330, 2839463, 4130128, 5162660, 5678926, 10325320, 11357852, 14197315, 20650640, 22715704, 28394630, 45431408, 56789260, 113578520, 227157040]

約数ペア:

[(1, 227157040), (2, 113578520), (4, 56789260), (5, 45431408), (8, 28394630), (10, 22715704), (11, 20650640), (16, 14197315), (20, 11357852), (22, 10325320), (40, 5678926), (44, 5162660), (55, 4130128), (80, 2839463), (88, 2581330), (110, 2065064), (176, 1290665), (220, 1032532), (293, 775280), (440, 516266), (586, 387640), (880, 258133), (881, 257840), (1172, 193820), (1465, 155056), (1762, 128920), (2344, 96910), (2930, 77528), (3223, 70480), (3524, 64460), (4405, 51568), (4688, 48455), (5860, 38764), (6446, 35240), (7048, 32230), (8810, 25784), (9691, 23440), (11720, 19382), (12892, 17620), (14096, 16115)]