5595981640

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{663031}}^1$

素因数の和:663253

約数の個数: 32

約数和(自身を含む): 12650650560

約数和(自身を除く): 7054668920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 663031, 1326062, 2652124, 3315155, 5304248, 6630310, 13260620, 26521240, 139899541, 279799082, 559598164, 699497705, 1119196328, 1398995410, 2797990820, 5595981640]

約数ペア:

[(1, 5595981640), (2, 2797990820), (4, 1398995410), (5, 1119196328), (8, 699497705), (10, 559598164), (20, 279799082), (40, 139899541), (211, 26521240), (422, 13260620), (844, 6630310), (1055, 5304248), (1688, 3315155), (2110, 2652124), (4220, 1326062), (8440, 663031)]