464840

素因数分解:

$2^3\times 5^1\times {\mathrm{11621}}^1$

素因数の和:11632

約数の個数: 16

約数和(自身を含む): 1045980

約数和(自身を除く): 581140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11621, 23242, 46484, 58105, 92968, 116210, 232420, 464840]

約数ペア:

[(1, 464840), (2, 232420), (4, 116210), (5, 92968), (8, 58105), (10, 46484), (20, 23242), (40, 11621)]