87184760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167663}}^1$

素因数の和:167687

約数の個数: 32

約数和(自身を含む): 211256640

約数和(自身を除く): 124071880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 167663, 335326, 670652, 838315, 1341304, 1676630, 2179619, 3353260, 4359238, 6706520, 8718476, 10898095, 17436952, 21796190, 43592380, 87184760]

約数ペア:

[(1, 87184760), (2, 43592380), (4, 21796190), (5, 17436952), (8, 10898095), (10, 8718476), (13, 6706520), (20, 4359238), (26, 3353260), (40, 2179619), (52, 1676630), (65, 1341304), (104, 838315), (130, 670652), (260, 335326), (520, 167663)]