54662840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33331}}^1$

素因数の和:33383

約数の個数: 32

約数和(自身を含む): 125994960

約数和(自身を除く): 71332120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 33331, 66662, 133324, 166655, 266648, 333310, 666620, 1333240, 1366571, 2733142, 5466284, 6832855, 10932568, 13665710, 27331420, 54662840]

約数ペア:

[(1, 54662840), (2, 27331420), (4, 13665710), (5, 10932568), (8, 6832855), (10, 5466284), (20, 2733142), (40, 1366571), (41, 1333240), (82, 666620), (164, 333310), (205, 266648), (328, 166655), (410, 133324), (820, 66662), (1640, 33331)]