82006600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31541}}^1$

素因数の和:31570

約数の個数: 48

約数和(自身を含む): 205338420

約数和(自身を除く): 123331820

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 31541, 63082, 126164, 157705, 252328, 315410, 410033, 630820, 788525, 820066, 1261640, 1577050, 1640132, 2050165, 3154100, 3280264, 4100330, 6308200, 8200660, 10250825, 16401320, 20501650, 41003300, 82006600]

約数ペア:

[(1, 82006600), (2, 41003300), (4, 20501650), (5, 16401320), (8, 10250825), (10, 8200660), (13, 6308200), (20, 4100330), (25, 3280264), (26, 3154100), (40, 2050165), (50, 1640132), (52, 1577050), (65, 1261640), (100, 820066), (104, 788525), (130, 630820), (200, 410033), (260, 315410), (325, 252328), (520, 157705), (650, 126164), (1300, 63082), (2600, 31541)]