164013200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31541}}^1$

素因数の和:31572

約数の個数: 60

約数和(自身を含む): 424366068

約数和(自身を除く): 260352868

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 31541, 63082, 126164, 157705, 252328, 315410, 410033, 504656, 630820, 788525, 820066, 1261640, 1577050, 1640132, 2050165, 2523280, 3154100, 3280264, 4100330, 6308200, 6560528, 8200660, 10250825, 12616400, 16401320, 20501650, 32802640, 41003300, 82006600, 164013200]

約数ペア:

[(1, 164013200), (2, 82006600), (4, 41003300), (5, 32802640), (8, 20501650), (10, 16401320), (13, 12616400), (16, 10250825), (20, 8200660), (25, 6560528), (26, 6308200), (40, 4100330), (50, 3280264), (52, 3154100), (65, 2523280), (80, 2050165), (100, 1640132), (104, 1577050), (130, 1261640), (200, 820066), (208, 788525), (260, 630820), (325, 504656), (400, 410033), (520, 315410), (650, 252328), (1040, 157705), (1300, 126164), (2600, 63082), (5200, 31541)]