253039160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{1567}}^1$

素因数の和:1956

約数の個数: 64

約数和(自身を含む): 623185920

約数和(自身を除く): 370146760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 367, 440, 734, 1468, 1567, 1835, 2936, 3134, 3670, 4037, 6268, 7340, 7835, 8074, 12536, 14680, 15670, 16148, 17237, 20185, 31340, 32296, 34474, 40370, 62680, 68948, 80740, 86185, 137896, 161480, 172370, 344740, 575089, 689480, 1150178, 2300356, 2875445, 4600712, 5750890, 6325979, 11501780, 12651958, 23003560, 25303916, 31629895, 50607832, 63259790, 126519580, 253039160]

約数ペア:

[(1, 253039160), (2, 126519580), (4, 63259790), (5, 50607832), (8, 31629895), (10, 25303916), (11, 23003560), (20, 12651958), (22, 11501780), (40, 6325979), (44, 5750890), (55, 4600712), (88, 2875445), (110, 2300356), (220, 1150178), (367, 689480), (440, 575089), (734, 344740), (1468, 172370), (1567, 161480), (1835, 137896), (2936, 86185), (3134, 80740), (3670, 68948), (4037, 62680), (6268, 40370), (7340, 34474), (7835, 32296), (8074, 31340), (12536, 20185), (14680, 17237), (15670, 16148)]