565558760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20521}}^1$

素因数の和:20598

約数の個数: 64

約数和(自身を含む): 1396316880

約数和(自身を除く): 830758120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2756, 3445, 5512, 6890, 13780, 20521, 27560, 41042, 82084, 102605, 164168, 205210, 266773, 410420, 533546, 820840, 1067092, 1087613, 1333865, 2134184, 2175226, 2667730, 4350452, 5335460, 5438065, 8700904, 10670920, 10876130, 14138969, 21752260, 28277938, 43504520, 56555876, 70694845, 113111752, 141389690, 282779380, 565558760]

約数ペア:

[(1, 565558760), (2, 282779380), (4, 141389690), (5, 113111752), (8, 70694845), (10, 56555876), (13, 43504520), (20, 28277938), (26, 21752260), (40, 14138969), (52, 10876130), (53, 10670920), (65, 8700904), (104, 5438065), (106, 5335460), (130, 4350452), (212, 2667730), (260, 2175226), (265, 2134184), (424, 1333865), (520, 1087613), (530, 1067092), (689, 820840), (1060, 533546), (1378, 410420), (2120, 266773), (2756, 205210), (3445, 164168), (5512, 102605), (6890, 82084), (13780, 41042), (20521, 27560)]