3083480

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 6996240

約数和(自身を除く): 3912760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 491, 628, 785, 982, 1256, 1570, 1964, 2455, 3140, 3928, 4910, 6280, 9820, 19640, 77087, 154174, 308348, 385435, 616696, 770870, 1541740, 3083480]

約数ペア:

[(1, 3083480), (2, 1541740), (4, 770870), (5, 616696), (8, 385435), (10, 308348), (20, 154174), (40, 77087), (157, 19640), (314, 9820), (491, 6280), (628, 4910), (785, 3928), (982, 3140), (1256, 2455), (1570, 1964)]