42447320

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{9391}}^1$

素因数の和:9515

約数の個数: 32

約数和(自身を含む): 96361920

約数和(自身を除く): 53914600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 9391, 18782, 37564, 46955, 75128, 93910, 187820, 375640, 1061183, 2122366, 4244732, 5305915, 8489464, 10611830, 21223660, 42447320]

約数ペア:

[(1, 42447320), (2, 21223660), (4, 10611830), (5, 8489464), (8, 5305915), (10, 4244732), (20, 2122366), (40, 1061183), (113, 375640), (226, 187820), (452, 93910), (565, 75128), (904, 46955), (1130, 37564), (2260, 18782), (4520, 9391)]