5192840

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{991}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 11784960

約数和(自身を除く): 6592120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 991, 1048, 1310, 1982, 2620, 3964, 4955, 5240, 7928, 9910, 19820, 39640, 129821, 259642, 519284, 649105, 1038568, 1298210, 2596420, 5192840]

約数ペア:

[(1, 5192840), (2, 2596420), (4, 1298210), (5, 1038568), (8, 649105), (10, 519284), (20, 259642), (40, 129821), (131, 39640), (262, 19820), (524, 9910), (655, 7928), (991, 5240), (1048, 4955), (1310, 3964), (1982, 2620)]