70566520

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3593}}^1$

素因数の和:4095

約数の個数: 32

約数和(自身を含む): 159142320

約数和(自身を除く): 88575800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1964, 2455, 3593, 3928, 4910, 7186, 9820, 14372, 17965, 19640, 28744, 35930, 71860, 143720, 1764163, 3528326, 7056652, 8820815, 14113304, 17641630, 35283260, 70566520]

約数ペア:

[(1, 70566520), (2, 35283260), (4, 17641630), (5, 14113304), (8, 8820815), (10, 7056652), (20, 3528326), (40, 1764163), (491, 143720), (982, 71860), (1964, 35930), (2455, 28744), (3593, 19640), (3928, 17965), (4910, 14372), (7186, 9820)]