49841240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{30391}}^1$

素因数の和:30443

約数の個数: 32

約数和(自身を含む): 114881760

約数和(自身を除く): 65040520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 30391, 60782, 121564, 151955, 243128, 303910, 607820, 1215640, 1246031, 2492062, 4984124, 6230155, 9968248, 12460310, 24920620, 49841240]

約数ペア:

[(1, 49841240), (2, 24920620), (4, 12460310), (5, 9968248), (8, 6230155), (10, 4984124), (20, 2492062), (40, 1246031), (41, 1215640), (82, 607820), (164, 303910), (205, 243128), (328, 151955), (410, 121564), (820, 60782), (1640, 30391)]