70840760

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{2593}}^1$

素因数の和:3287

約数の個数: 32

約数和(自身を含む): 159686640

約数和(自身を除く): 88845880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1366, 2593, 2732, 3415, 5186, 5464, 6830, 10372, 12965, 13660, 20744, 25930, 27320, 51860, 103720, 1771019, 3542038, 7084076, 8855095, 14168152, 17710190, 35420380, 70840760]

約数ペア:

[(1, 70840760), (2, 35420380), (4, 17710190), (5, 14168152), (8, 8855095), (10, 7084076), (20, 3542038), (40, 1771019), (683, 103720), (1366, 51860), (2593, 27320), (2732, 25930), (3415, 20744), (5186, 13660), (5464, 12965), (6830, 10372)]