49645640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{112831}}^1$

素因数の和:112853

約数の個数: 32

約数和(自身を含む): 121858560

約数和(自身を除く): 72212920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 112831, 225662, 451324, 564155, 902648, 1128310, 1241141, 2256620, 2482282, 4513240, 4964564, 6205705, 9929128, 12411410, 24822820, 49645640]

約数ペア:

[(1, 49645640), (2, 24822820), (4, 12411410), (5, 9929128), (8, 6205705), (10, 4964564), (11, 4513240), (20, 2482282), (22, 2256620), (40, 1241141), (44, 1128310), (55, 902648), (88, 564155), (110, 451324), (220, 225662), (440, 112831)]